Leventhal, H. A perceptual motor theory of emotion: Howard Leventhal. Approaches to emotion.(c 1984).
Citazione stile Chigago Style (17a edizione)Leventhal, Howard. "A Perceptual Motor Theory of Emotion: Howard Leventhal." Approaches to Emotion.(c 1984) .
Citatione MLA (8a ed.)Leventhal, Howard. "A Perceptual Motor Theory of Emotion: Howard Leventhal." Approaches to Emotion.(c 1984), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.