Cita APA (7a ed.)
Liebert, R. M. (1993). Personality: Strategies and issues (7th.ed.). Brooks / Cole.
Cita Chicago Style (17a ed.)
Liebert, Robert M. Personality: Strategies and Issues. 7th.ed. California: Brooks / Cole, 1993.
Cita MLA (9a ed.)
Liebert, Robert M. Personality: Strategies and Issues. 7th.ed. Brooks / Cole, 1993.
Precaución: Estas citas no son 100% exactas.