Morris, M. L. (2007). Fertilizer use in African agriculture: Lessons learned and good practice guidelines. World Bank.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMorris, Michael L. Fertilizer Use in African Agriculture: Lessons Learned and Good Practice Guidelines. Washington, DC: World Bank, 2007.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMorris, Michael L. Fertilizer Use in African Agriculture: Lessons Learned and Good Practice Guidelines. World Bank, 2007.