APA (7e ed.) Bronvermelding

Não informado. (1963). International Migration. International Organization for Migration.

Chicago (17e ed.) Bronvermelding

Não informado. International Migration. Geneva, Suíça: International Organization for Migration, 1963.

MLA (8e ed.) Bronvermelding

Não informado. International Migration. International Organization for Migration, 1963.

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