Παραπομπή APA

Olson, M. H., & Hergenhahn, B. R. (2013). An introduction to theories of learning (9th ed.). Pearson Prentice Hall.

Παραπομπή Chicago Style

Olson, Matthew H., και B. R. Hergenhahn. An Introduction to Theories of Learning. 9th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2013.

Παραπομπή MLA

Olson, Matthew H., και B. R. Hergenhahn. An Introduction to Theories of Learning. 9th ed. Pearson Prentice Hall, 2013.