Não informado. (1948). External Affairs. Department of External Affairs.
Chicago-Zitierstil (17. Ausg.)Não informado. External Affairs. Ottawa: Department of External Affairs, 1948.
MLA-Zitierstil (8. Ausg.)Não informado. External Affairs. Department of External Affairs, 1948.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.