Não informado. (1973). Australian foreign affairs record. Department of Foreign Affairs.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Australian Foreign Affairs Record. Canberra: Department of Foreign Affairs, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Australian Foreign Affairs Record. Department of Foreign Affairs, 1973.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.