Cita APA

Lefton, L. A., & Valvatne, L. (1986). Mastering Psychology (2nd ed.). Allyn & Bacon.

Citación estilo Chicago

Lefton, Lester A., and Laura Valvatne. Mastering Psychology. 2nd ed. Boston: Allyn & Bacon, 1986.

Cita MLA

Lefton, Lester A., and Laura Valvatne. Mastering Psychology. 2nd ed. Allyn & Bacon, 1986.

Warning: These citations may not always be 100% accurate.