توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Sopheak,Kong. (2016). An estimation of the production function of fisheries in Peam Krasaob wildlife sanctuary in Koh Kong province,Cambodia. Economy and Environment Program for Southeast Asia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Sopheak,Kong. An Estimation of the Production Function of Fisheries in Peam Krasaob Wildlife Sanctuary in Koh Kong Province,Cambodia. Los Baños, Laguna: Economy and Environment Program for Southeast Asia, 2016.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Sopheak,Kong. An Estimation of the Production Function of Fisheries in Peam Krasaob Wildlife Sanctuary in Koh Kong Province,Cambodia. Economy and Environment Program for Southeast Asia, 2016.