APA (7e ed.) Bronvermelding

Não informado. (1965). Advances in planned parenthood. Excerpta Medica Foundation.

Chicago (17e ed.) Bronvermelding

Não informado. Advances in Planned Parenthood. Amsterdam: Excerpta Medica Foundation, 1965.

MLA (8e ed.) Bronvermelding

Não informado. Advances in Planned Parenthood. Excerpta Medica Foundation, 1965.

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