ÖZGEN, D. Et Al. 2008. A two phase possibilistic linear programming methodology for multi objective supplier evaluation and order allocation problems. Information Sciences , vol.178 , 485-500.

ÖZGEN, D., ÖNÜT, S., GÜLSÜN, B., TUZKAYA, U. R., & TUZKAYA, G., (2008). A two phase possibilistic linear programming methodology for multi objective supplier evaluation and order allocation problems. Information Sciences , vol.178, 485-500.

ÖZGEN, DOĞAN Et Al. "A two phase possibilistic linear programming methodology for multi objective supplier evaluation and order allocation problems," Information Sciences , vol.178, 485-500, 2008

ÖZGEN, DOĞAN Et Al. "A two phase possibilistic linear programming methodology for multi objective supplier evaluation and order allocation problems." Information Sciences , vol.178, pp.485-500, 2008

ÖZGEN, D. Et Al. (2008) . "A two phase possibilistic linear programming methodology for multi objective supplier evaluation and order allocation problems." Information Sciences , vol.178, pp.485-500.

@article{article, author={DOĞAN ÖZGEN Et Al. }, title={A two phase possibilistic linear programming methodology for multi objective supplier evaluation and order allocation problems}, journal={Information Sciences}, year=2008, pages={485-500} }