Cita APA (7th ed.)

Ekman, P., & Scherer, K. Questions about emotion: An introduction / Paul Ekman. Klaus Scherer. Approaches to emotion.(c 1984).

Cita Chicago (17th ed.)

Ekman, Paul, i Klaus Scherer. "Questions About Emotion: An Introduction / Paul Ekman. Klaus Scherer." Approaches to Emotion.(c 1984) .

Cita MLA (8th ed.)

Ekman, Paul, i Klaus Scherer. "Questions About Emotion: An Introduction / Paul Ekman. Klaus Scherer." Approaches to Emotion.(c 1984), .