Vallejera, C. A. E., Tulin, A. B., Asio, V. B., & Dorahy, C. G. (2014). Nutrient analysis, decomposition, and nitrogen mineralization of various organic amendments used for pechay production. Annals of Tropical Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Vallejera, Clea Anne E., Anabella B. Tulin, Victor B. Asio, و Chris G. Dorahy. "Nutrient Analysis, Decomposition, and Nitrogen Mineralization of Various Organic Amendments Used for Pechay Production." Annals of Tropical Research 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Vallejera, Clea Anne E., et al. "Nutrient Analysis, Decomposition, and Nitrogen Mineralization of Various Organic Amendments Used for Pechay Production." Annals of Tropical Research, 2014.
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