Gaya APA

Clarizio, H, F. et al (1987). Contemporary Issues in Educational Psychology (Ed.15, Cet. 2). Singapura: McGraw-Hill Book Company.

Gaya MLA

Clarizio, Harvey, F.. et al. "Contemporary Issues in Educational Psychology". Ed.15, Cet. 2 Singapura: McGraw-Hill Book Company, 1987. Text.