APA (7e ed.) Bronvermelding

Não informado. (1957). Gifted Child Quarterly. National Association for Gifted Children.

Chicago (17e ed.) Bronvermelding

Não informado. Gifted Child Quarterly. Washington: National Association for Gifted Children, 1957.

MLA (8e ed.) Bronvermelding

Não informado. Gifted Child Quarterly. National Association for Gifted Children, 1957.

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