APA (7e ed.) Bronvermelding

Não informado. (1990). International child health. International Pediatric Association.

Chicago (17e ed.) Bronvermelding

Não informado. International Child Health. Paris: International Pediatric Association, 1990.

MLA (8e ed.) Bronvermelding

Não informado. International Child Health. International Pediatric Association, 1990.

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