Dyfyniad APA

DENIS Waitley. (2018). Psychology of Winning. Yogyakarta: Bright Publisher.

Dyfyniad Arddull Chicago

DENIS Waitley. Psychology of Winning. Yogyakarta: Bright Publisher, 2018.

Dyfyniad MLA

DENIS Waitley. Psychology of Winning. Yogyakarta: Bright Publisher, 2018.

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