APA (7 ম সংস্করণ) উদ্ধৃতি

Downs, R. B. (1967). Resources of Canadian academic and research libraries. Association of Universities and Colleges of Canada.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Downs, Robert Bingham. Resources of Canadian Academic and Research Libraries. Ottawa: Association of Universities and Colleges of Canada, 1967.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Downs, Robert Bingham. Resources of Canadian Academic and Research Libraries. Association of Universities and Colleges of Canada, 1967.