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).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPolat, Refik, Osman Copur, Cevdet Sağlam, और 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPolat, 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.
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