APA (7e ed.) Bronvermelding

Não informado. (1959). Australian national clay. Australian Clay Products Association.

Chicago (17e ed.) Bronvermelding

Não informado. Australian National Clay. Sydney, Australia: Australian Clay Products Association, 1959.

MLA (8e ed.) Bronvermelding

Não informado. Australian National Clay. Australian Clay Products Association, 1959.

Let op: Deze citaties zijn niet altijd 100% accuraat.