Não informado. (1973). Australian foreign affairs record. Department of Foreign Affairs.
Chicago-viite (17. p.)Não informado. Australian Foreign Affairs Record. Canberra: Department of Foreign Affairs, 1973.
MLA-viite (8. p.)Não informado. Australian Foreign Affairs Record. Department of Foreign Affairs, 1973.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.