APA-Zitierstil (7. Ausg.)

Beck, R. C. (1990). Motivation: Theories and principles (3. ed.). Prentice-Hall.

Chicago-Zitierstil (17. Ausg.)

Beck, Robert C. Motivation: Theories and Principles. 3. ed. Englewood Cliffs, N.J: Prentice-Hall, 1990.

MLA-Zitierstil (9. Ausg.)

Beck, Robert C. Motivation: Theories and Principles. 3. ed. Prentice-Hall, 1990.