Positive psychology : the scientific and practical explorations of human strengths.
- 2nd ed. / C.R. Snyder, Shane J. Lopez, Jennifer T. Pedrotti.
- Los Angeles ; London : SAGE, 2011.
- xxvi, 588 pages : illustrations., ports. ; 26 cm.
Previous ed.: published as by C.R. Snyder & Shane J. Lopez. 2007.