APA (7e ed.) Bronvermelding

Knudsen, R. B. (1976). New models for creative giving. Association press.

Chicago (17e ed.) Bronvermelding

Knudsen, Raymond B. New Models for Creative Giving. New York: Association press, 1976.

MLA (9e ed.) Bronvermelding

Knudsen, Raymond B. New Models for Creative Giving. Association press, 1976.