Clarizio, H., Hapkiewicz, W. G., & Mehrens, W. A. (1994). Contemporary issues in educational psychology (6th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Clarizio, Harvey, Walter G. Hapkiewicz, agus William A. Mehrens. Contemporary Issues in Educational Psychology. 6th ed. New York: McGraw-Hill, 1994.
Lua MLA (9ú heag.)Clarizio, Harvey, et al. Contemporary Issues in Educational Psychology. 6th ed. McGraw-Hill, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.