Cita APA
Walraven, M. G. (1991). Psychology: Annual editions (21st ed.). Dushkin puplishing group.
Citación estilo Chicago
Walraven, Michael G. Psychology: Annual Editions. 21st ed. America: Dushkin puplishing group, 1991.
Cita MLA
Walraven, Michael G. Psychology: Annual Editions. 21st ed. Dushkin puplishing group, 1991.
Warning: These citations may not always be 100% accurate.