Dyfyniad APA

Froh, J. J., & Parks, A. C. (2013). Activities for teaching positive psychology: Guide for instructors (First edition.). American Psychological Association.

Dyfyniad Arddull Chicago

Froh, Jeffrey J., and Acacia C. Parks. Activities for Teaching Positive Psychology: Guide for Instructors. First edition. Washington: American Psychological Association, 2013.

Dyfyniad MLA

Froh, Jeffrey J., and Acacia C. Parks. Activities for Teaching Positive Psychology: Guide for Instructors. First edition. American Psychological Association, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.