Não informado. (1957). Australian Journal of Agricultural Economics. Australian Agricultural Economics Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Australian Journal of Agricultural Economics. Sydney, Australia: Australian Agricultural Economics Society, 1957.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Australian Journal of Agricultural Economics. Australian Agricultural Economics Society, 1957.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.