APA (7e ed.) Bronvermelding

Polat, R., Copur, O., Sağlam, C., & Sağlam, R. (2006). Energy use pattern and cost analysis of cotton agriculture: A case study for Sanliurfa, Turkey. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).

Chicago (17e ed.) Bronvermelding

Polat, Refik, Osman Copur, Cevdet Sağlam, en Ramazan Sağlam. "Energy Use Pattern and Cost Analysis of Cotton Agriculture: A Case Study for Sanliurfa, Turkey." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2006.

MLA (9e ed.) Bronvermelding

Polat, Refik, et al. "Energy Use Pattern and Cost Analysis of Cotton Agriculture: A Case Study for Sanliurfa, Turkey." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2006.