Okay, E. Et Al. 1987. Geotechnical Investigation of the Soils in the South of Yalova Çiftlikköy District. Mühendislik Jeolojisi Türk Milli Komitesi Bülteni , vol.9, no.9 , 7-13.

Okay, E., Gürpınar, O., & Coruk, Ö., (1987). Geotechnical Investigation of the Soils in the South of Yalova Çiftlikköy District. Mühendislik Jeolojisi Türk Milli Komitesi Bülteni , vol.9, no.9, 7-13.

Okay, Eroskay, Okay Gürpınar, And ÖZKAN CORUK. "Geotechnical Investigation of the Soils in the South of Yalova Çiftlikköy District," Mühendislik Jeolojisi Türk Milli Komitesi Bülteni , vol.9, no.9, 7-13, 1987

Okay, Eroskay Et Al. "Geotechnical Investigation of the Soils in the South of Yalova Çiftlikköy District." Mühendislik Jeolojisi Türk Milli Komitesi Bülteni , vol.9, no.9, pp.7-13, 1987

Okay, E. Gürpınar, O. And Coruk, Ö. (1987) . "Geotechnical Investigation of the Soils in the South of Yalova Çiftlikköy District." Mühendislik Jeolojisi Türk Milli Komitesi Bülteni , vol.9, no.9, pp.7-13.

@article{article, author={Eroskay Okay Et Al. }, title={Geotechnical Investigation of the Soils in the South of Yalova Çiftlikköy District}, journal={Mühendislik Jeolojisi Türk Milli Komitesi Bülteni}, year=1987, pages={7-13} }