APA (7 ম সংস্করণ) উদ্ধৃতি

Beckford, G. L., & Beckford, G. L. (1972). Persistent poverty: Underdevelopment in plantation economies of the Third World. Oxford University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Beckford, George L., এবং Georghe L. Beckford. Persistent Poverty: Underdevelopment in Plantation Economies of the Third World. Oxford University Press, 1972.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Beckford, George L., এবং Georghe L. Beckford. Persistent Poverty: Underdevelopment in Plantation Economies of the Third World. Oxford University Press, 1972.