Magat, S. S. (2005). Crop nutrition & fertilization management of selected tropical fruit crops and tropical industrial tree crops. Philippine Council for Agriculture, Forestry and Natural Resources Reseach and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Magat, Severino S. Crop Nutrition & Fertilization Management of Selected Tropical Fruit Crops and Tropical Industrial Tree Crops. Los Banos, Laguna: Philippine Council for Agriculture, Forestry and Natural Resources Reseach and Development, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Magat, Severino S. Crop Nutrition & Fertilization Management of Selected Tropical Fruit Crops and Tropical Industrial Tree Crops. Philippine Council for Agriculture, Forestry and Natural Resources Reseach and Development, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.