Dyfyniad APA

Linley, P. A. (2004). Positive Psychology in Practice (sco 3rd.). John Wiley & Sons.

Dyfyniad Arddull Chicago

Linley, P. Alex. Positive Psychology in Practice. sco 3rd. San Franci: John Wiley & Sons, 2004.

Dyfyniad MLA

Linley, P. Alex. Positive Psychology in Practice. sco 3rd. John Wiley & Sons, 2004.

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