Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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