APA (7 ম সংস্করণ) উদ্ধৃতি

Yeats, A. J. (1994). What are OECD trade preferences worth to Sub-Saharan Africa? World Bank, International Economics Department, International Trade Division.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Yeats, Alexander J. What Are OECD Trade Preferences Worth to Sub-Saharan Africa? Washington, D.C: World Bank, International Economics Department, International Trade Division, 1994.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Yeats, Alexander J. What Are OECD Trade Preferences Worth to Sub-Saharan Africa? World Bank, International Economics Department, International Trade Division, 1994.