Cita APA (7a ed.)

National Film Board of Canada, Henderson,Anne, & Wilson, D. (1988). Holding our ground. National Film Board of Canada.

Cita Chicago Style (17a ed.)

National Film Board of Canada, Henderson,Anne, y David Wilson. Holding Our Ground. [Ottawa]: National Film Board of Canada, 1988.

Cita MLA (9a ed.)

National Film Board of Canada, et al. Holding Our Ground. National Film Board of Canada, 1988.