APA (7e ed.) Bronvermelding

Não informado. (1908). Psychological review. American Psychological Association.

Chicago (17e ed.) Bronvermelding

Não informado. Psychological Review. Princeton, NJ: American Psychological Association, 1908.

MLA (8e ed.) Bronvermelding

Não informado. Psychological Review. American Psychological Association, 1908.

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