APA (7e ed.) Bronvermelding

(1972). Third Conference on Prostaglandins in Fertility Control. World Health Organization.

Chicago (17e ed.) Bronvermelding

Third Conference on Prostaglandins in Fertility Control. Stockholm: World Health Organization, 1972.

MLA (9e ed.) Bronvermelding

Third Conference on Prostaglandins in Fertility Control. World Health Organization, 1972.

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