KÖRBAHTİ, B. And ÇELİK, K. 2006. Why hydraulic elevators are so popular?. Elevator World , vol.4 , 136-141.

KÖRBAHTİ, B., & ÇELİK, K., (2006). Why hydraulic elevators are so popular?. Elevator World , vol.4, 136-141.

KÖRBAHTİ, Banu, And K.FERHAT ÇELİK. "Why hydraulic elevators are so popular?," Elevator World , vol.4, 136-141, 2006

KÖRBAHTİ, Banu And ÇELİK, K.FERHAT. "Why hydraulic elevators are so popular?." Elevator World , vol.4, pp.136-141, 2006

KÖRBAHTİ, B. And ÇELİK, K. (2006) . "Why hydraulic elevators are so popular?." Elevator World , vol.4, pp.136-141.

@article{article, author={Banu KÖRBAHTİ And author={K.FERHAT ÇELİK}, title={Why hydraulic elevators are so popular?}, journal={Elevator World}, year=2006, pages={136-141} }