APA (7e ed.) Bronvermelding

Parnes, S. J., & Harding, H. F. (1962). A source book for creative thinking. Scribner.

Chicago (17e ed.) Bronvermelding

Parnes, Sidney Jay, en Harold Friend Harding. A Source Book for Creative Thinking. New York: Scribner, 1962.

MLA (9e ed.) Bronvermelding

Parnes, Sidney Jay, en Harold Friend Harding. A Source Book for Creative Thinking. Scribner, 1962.