National Film Board of Canada, Henderson,Anne, & Wilson, D. (1988). Holding our ground. National Film Board of Canada.
Citazione stile Chigago Style (17a edizione)National Film Board of Canada, Henderson,Anne, e David Wilson. Holding Our Ground. [Ottawa]: National Film Board of Canada, 1988.
Citatione MLA (9a ed.)National Film Board of Canada, et al. Holding Our Ground. National Film Board of Canada, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.