Gaya APA
Snyder, C. R.. (2007).
Positive psychology : the scientific and practical explorations of human strengths (First published).
America:
Sage Publications, Inc..
Gaya Chicago
Snyder, C. R..
Positive psychology : the scientific and practical explorations of human strengths.
First published
America:
Sage Publications, Inc.,
2007.
MPK.
Gaya MLA
Snyder, C. R..
Positive psychology : the scientific and practical explorations of human strengths.
First published
America:
Sage Publications, Inc.,
2007.
MPK.
Gaya Turabian
Snyder, C. R..
Positive psychology : the scientific and practical explorations of human strengths.
First published
America:
Sage Publications, Inc.,
2007.
MPK.