Παραπομπή APA
Ekman, R. H., & Rosenberg, E. L. (1997). What the face reveals: Basic and applied studies of spontaneous expression using the facial action coding system (FACS). New York: Oxford University Press.
Παραπομπή Chicago StyleEkman, Richard H., and Erika L. Rosenberg. What the Face Reveals: Basic and Applied Studies of Spontaneous Expression Using the Facial Action Coding System (FACS). New York: Oxford University Press, 1997.
Παραπομπή MLAEkman, Richard H., and Erika L. Rosenberg. What the Face Reveals: Basic and Applied Studies of Spontaneous Expression Using the Facial Action Coding System (FACS). New York: Oxford University Press, 1997.
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