GREENLAND, D. (1981). Characterization of soils in relation: To their classification and management for crop production. Clarendon Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGREENLAND, D.J. Characterization of Soils in Relation: To Their Classification and Management for Crop Production. Oxford: Clarendon Press, 1981.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGREENLAND, D.J. Characterization of Soils in Relation: To Their Classification and Management for Crop Production. Clarendon Press, 1981.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.