APA (7e ed.) Bronvermelding

Geldard, F. A. (1962). Fundamentals of psychology. Wiley.

Chicago (17e ed.) Bronvermelding

Geldard, Frank A. Fundamentals of Psychology. New York: Wiley, 1962.

MLA (9e ed.) Bronvermelding

Geldard, Frank A. Fundamentals of Psychology. Wiley, 1962.