Rayos, A. A., Consignado, A. F., Valdez, C. A., Bautista, J. A. N., & Marcial, D. B., Jr. (2003). Reproductive performance of dairy cows as influenced by gonadotrophin-releasing hormone and prostaglandin F2 alpha treatment. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rayos, A. A., A. F. Consignado, C. A. Valdez, J. A. N. Bautista, و D. B. Marcial, Jr. "Reproductive Performance of Dairy Cows as Influenced by Gonadotrophin-releasing Hormone and Prostaglandin F2 Alpha Treatment." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Rayos, A. A., et al. "Reproductive Performance of Dairy Cows as Influenced by Gonadotrophin-releasing Hormone and Prostaglandin F2 Alpha Treatment." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2003.