APA (7e ed.) Bronvermelding

Köhler, W. (1938). The place of value in a world of facts: By Wolfgang Köhler. Liveright Publ..

Chicago (17e ed.) Bronvermelding

Köhler, Wolfgang. The Place of Value in a World of Facts: By Wolfgang Köhler. New York: Liveright Publ., 1938.

MLA (8e ed.) Bronvermelding

Köhler, Wolfgang. The Place of Value in a World of Facts: By Wolfgang Köhler. Liveright Publ., 1938.