Bernstein Douglas A, Srull Thomas K, Wickens Christopher D, & Edward J Roy. (1991). Psychology (2nd ed.). Houghton Mifflin.
Chicago Edition CitationBernstein Douglas A, Srull Thomas K, Wickens Christopher D, i Edward J Roy. Psychology. 2nd ed. Boston: Houghton Mifflin, 1991.
Cita MLABernstein Douglas A, et al. Psychology. 2nd ed. Houghton Mifflin, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.