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).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Polat, Refik, Osman Copur, Cevdet Sağlam, و 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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.