Cita APA (7a ed.)
Zimbardo, P. G. (1973). Psychology For out times readings. Scott, Foresman and Company.
Cita estilo Chicago (17a ed.)
Zimbardo, Philip G. Psychology For Out Times Readings. Illinois, EUA: Scott, Foresman and Company, 1973.
Cita MLA (9a ed.)
Zimbardo, Philip G. Psychology For Out Times Readings. Scott, Foresman and Company, 1973.
Precaución: Estas citas no son 100% exactas.