APA引文

National Film Board of Canada. (1969). Overhead projectuals catalogue 1969. National Film Board of Canada.

Chicago Style (17th ed.) Citation

National Film Board of Canada. Overhead Projectuals Catalogue 1969. Montreal: National Film Board of Canada, 1969.

MLA引文

National Film Board of Canada. Overhead Projectuals Catalogue 1969. National Film Board of Canada, 1969.

警告：這些引文格式不一定是100％准確.