APA (7 ম সংস্করণ) উদ্ধৃতি

Bellan, R. C. (1963). Principles of economics and the Canadian economy (2nd ed.). McGraw-Hill of Canada.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Bellan, Ruben C. Principles of Economics and the Canadian Economy. 2nd ed. New York: McGraw-Hill of Canada, 1963.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Bellan, Ruben C. Principles of Economics and the Canadian Economy. 2nd ed. McGraw-Hill of Canada, 1963.