APA (7e ed.) Bronvermelding

Não informado. (1894). Contributions to philosophy, psychology and education. Columbia University.

Chicago (17e ed.) Bronvermelding

Não informado. Contributions to Philosophy, Psychology and Education. New York: Columbia University, 1894.

MLA (8e ed.) Bronvermelding

Não informado. Contributions to Philosophy, Psychology and Education. Columbia University, 1894.

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