(1985). Motivation, emotion, and personality. North-Holland.
Citazione stile Chigago Style (17a edizione)Motivation, Emotion, and Personality. Amsterdam [etc.]: North-Holland, 1985.
Citatione MLA (9a ed.)Motivation, Emotion, and Personality. North-Holland, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.