Não informado. (1894). Psychological Review. American Psychological Association.
Chicago (17e ed.) BronvermeldingNão informado. Psychological Review. Washington: American Psychological Association, 1894.
MLA (8e ed.) BronvermeldingNão informado. Psychological Review. American Psychological Association, 1894.
Let op: Deze citaties zijn niet altijd 100% accuraat.