توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Eka, J. W., Ekim, E. D., & Osu, S. R. (2022). Effect of Intercropping Leguminous Tree Species on Soil Nutrient Status, Growth and Yield of Arable Crops in Ukan Edemaya, Ikot Abasi Local Government Area, Akwa Ibom State, Nigeria. Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP).

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Eka, J. W., E. D. Ekim, و S. R. Osu. Effect of Intercropping Leguminous Tree Species on Soil Nutrient Status, Growth and Yield of Arable Crops in Ukan Edemaya, Ikot Abasi Local Government Area, Akwa Ibom State, Nigeria. Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP), 2022.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Eka, J. W., et al. Effect of Intercropping Leguminous Tree Species on Soil Nutrient Status, Growth and Yield of Arable Crops in Ukan Edemaya, Ikot Abasi Local Government Area, Akwa Ibom State, Nigeria. Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP), 2022.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.