Snyder, C., & Lopez, S. J. (2007). Positive psychology: The scientific and practical explorations of human strengths (1a edición.). Thousand Oaks, CA: SAGE.
Chicago Style CitationSnyder, C.R., and Shane J. Lopez. Positive Psychology: The Scientific and Practical Explorations of Human Strengths. 1a edición. Thousand Oaks, CA: SAGE, 2007.
MLA CitationSnyder, C.R., and Shane J. Lopez. Positive Psychology: The Scientific and Practical Explorations of Human Strengths. 1a edición. Thousand Oaks, CA: SAGE, 2007.
Warning: These citations may not always be 100% accurate.