Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.