Downs, R. B. (1967). Resources of Canadian academic and research libraries. Association of Universities and Colleges of Canada.
Citazione stile Chigago Style (17a edizione)Downs, Robert Bingham. Resources of Canadian Academic and Research Libraries. Ottawa: Association of Universities and Colleges of Canada, 1967.
Citatione MLA (9a ed.)Downs, Robert Bingham. Resources of Canadian Academic and Research Libraries. Association of Universities and Colleges of Canada, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.