APA (7 ম সংস্করণ) উদ্ধৃতি

Zietz, J. (1988). Agriculture in the GATT: An analysis of alternative approaches to reform. International Food Policy Research Institute.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Zietz, Joachim. Agriculture in the GATT: An Analysis of Alternative Approaches to Reform. Washington, D.C: International Food Policy Research Institute, 1988.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Zietz, Joachim. Agriculture in the GATT: An Analysis of Alternative Approaches to Reform. International Food Policy Research Institute, 1988.