APA (7e ed.) Bronvermelding

Não informado. (1970). Child, Care Health and Development. Blackwell Scientific Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Child, Care Health and Development. Oxford, Inglaterra: Blackwell Scientific Publications, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Child, Care Health and Development. Blackwell Scientific Publications, 1970.

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