ÇELİK, Y. 2009. Encyclopedia of the Ottoman Empire , pp.26-27.

ÇELİK, Y., (2009). Encyclopedia of the Ottoman Empire.

ÇELİK, YÜKSEL. Encyclopedia of the Ottoman Empire, Facts on File Inc., 2009

ÇELİK, YÜKSEL. "Encyclopedia of the Ottoman Empire." Facts on File Inc., 2009.

ÇELİK, Y. 2009. "Encyclopedia of the Ottoman Empire." , Facts on File Inc., pp.26-27.

@encyclopedia{encyclopedia, author={YÜKSEL ÇELİK}, title={Encyclopedia of the Ottoman Empire}, publisher={Facts on File Inc.}, pages={26-27} }