Gardhouse, J. (1980). National Film Board of Canada Develops Delivery Service for Canadian Non-Print Media.
Citazione stile Chigago Style (17a edizione)Gardhouse, Judy. National Film Board of Canada Develops Delivery Service for Canadian Non-Print Media. 1980.
Citatione MLA (9a ed.)Gardhouse, Judy. National Film Board of Canada Develops Delivery Service for Canadian Non-Print Media. 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.