APA (7 ম সংস্করণ) উদ্ধৃতি

American Agricultural Economics Association & Hildreth, R. J. (1988). Agriculture and rural areas approaching the twenty-first century: Challenges for agricultural economics. Iowa State University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

American Agricultural Economics Association এবং R. J. Hildreth. Agriculture and Rural Areas Approaching the Twenty-first Century: Challenges for Agricultural Economics. Ames: Iowa State University Press, 1988.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

American Agricultural Economics Association এবং R. J. Hildreth. Agriculture and Rural Areas Approaching the Twenty-first Century: Challenges for Agricultural Economics. Iowa State University Press, 1988.