Παραπομπή APA

Bernstein Douglas A, Srull Thomas K, Wickens Christopher D, & Edward J Roy. (1991). Psychology (2nd ed.). Houghton Mifflin.

Παραπομπή Chicago Style

Bernstein Douglas A, Srull Thomas K, Wickens Christopher D, και Edward J Roy. Psychology. 2nd ed. Boston: Houghton Mifflin, 1991.

Παραπομπή MLA

Bernstein Douglas A, et al. Psychology. 2nd ed. Houghton Mifflin, 1991.