Altieri, M. A., & Vukasin, H. L. (1988). Environmentally sound small-scale agricultural projects: Guidelines for planning (Rev. ed.). Coordination in Development ; Volunteers in Technical Assistance.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAltieri, Miguel A., এবং Helen L. Vukasin. Environmentally Sound Small-scale Agricultural Projects: Guidelines for Planning. Rev. ed. New York, N.Y., U.S.A. : Arlington, Va., U.S.A.: Coordination in Development ; Volunteers in Technical Assistance, 1988.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAltieri, Miguel A., এবং Helen L. Vukasin. Environmentally Sound Small-scale Agricultural Projects: Guidelines for Planning. Rev. ed. Coordination in Development ; Volunteers in Technical Assistance, 1988.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.