Environment Canada Parks. (1980). National marine parks policy: Summary. Environment Canada Parks.
Cita Chicago Style (17a ed.)Environment Canada Parks. National Marine Parks Policy: Summary. Ottawa: Environment Canada Parks, 1980.
Cita MLA (8a ed.)Environment Canada Parks. National Marine Parks Policy: Summary. Environment Canada Parks, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.