APA (7e ed.) Bronvermelding

Não informado. (1969). Children in the tropics. Centre National de l' Enfance.

Chicago (17e ed.) Bronvermelding

Não informado. Children in the Tropics. Paris: Centre National de l' Enfance, 1969.

MLA (8e ed.) Bronvermelding

Não informado. Children in the Tropics. Centre National de l' Enfance, 1969.

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