APA-Zitierstil (7. Ausg.)

Ray, W. J. (2000). Methods toward a science of behavior and experience (6th ed.). Wadsworth.

Chicago-Zitierstil (17. Ausg.)

Ray, William J. Methods Toward a Science of Behavior and Experience. 6th ed. Belmont, CA: Wadsworth, 2000.

MLA-Zitierstil (9. Ausg.)

Ray, William J. Methods Toward a Science of Behavior and Experience. 6th ed. Wadsworth, 2000.