Cita APA

Ekman, P. (2007). Emotions revealed: Recognizing faces and feelings to improve communication and emotional life (2nd ed.). New York: St. Martin's Griffin.

Citación estilo Chicago

Ekman, Paul. Emotions Revealed: Recognizing Faces and Feelings to Improve Communication and Emotional Life. 2nd ed. New York: St. Martin's Griffin, 2007.

Cita MLA

Ekman, Paul. Emotions Revealed: Recognizing Faces and Feelings to Improve Communication and Emotional Life. 2nd ed. New York: St. Martin's Griffin, 2007.