Lyubomirsky, S., & Lopez, S. J. (2008). Positive psychology: Exploring the best in people. Praeger.
Cita Chicago Style (17a ed.)Lyubomirsky, Sonja, y Shane J. Lopez. Positive Psychology: Exploring the Best in People. Westport [etc.]: Praeger, 2008.
Cita MLA (9a ed.)Lyubomirsky, Sonja, y Shane J. Lopez. Positive Psychology: Exploring the Best in People. Praeger, 2008.
Precaución: Estas citas no son 100% exactas.