Ayanda, A. F. (2021). Characteristics of magnesium rich synthetic gypsum and its effect as a secondary nutrient source for rubber seedlings on acid soils.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ayanda, Arolu Fatai. Characteristics of Magnesium Rich Synthetic Gypsum and Its Effect as a Secondary Nutrient Source for Rubber Seedlings on Acid Soils. 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ayanda, Arolu Fatai. Characteristics of Magnesium Rich Synthetic Gypsum and Its Effect as a Secondary Nutrient Source for Rubber Seedlings on Acid Soils. 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.