Não informado. (1965). Rhodesia, Zambia and Malawi journal of agricultural research. Agricultural Research Council of Central Africa.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Rhodesia, Zambia and Malawi Journal of Agricultural Research. Salisbury, Zimbabwe: Agricultural Research Council of Central Africa, 1965.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Rhodesia, Zambia and Malawi Journal of Agricultural Research. Agricultural Research Council of Central Africa, 1965.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.