Cita APA (7a ed.)

Ekman, P. (2004). Emotions revealed: Understanding faces and feelings (Paperback ed.). Phoenix.

Cita Chicago Style (17a ed.)

Ekman, Paul. Emotions Revealed: Understanding Faces and Feelings. Paperback ed. London: Phoenix, 2004.

Cita MLA (9a ed.)

Ekman, Paul. Emotions Revealed: Understanding Faces and Feelings. Paperback ed. Phoenix, 2004.