Ekman, P., & Friesen, W. V. (1978). Facial action coding system. Investigator's guide: Paul Ekman ; Wallace V. Friesen. Consulting Psychologists Pr..
Chicagoスタイル(17版)引用形式Ekman, Paul, , Wallace V. Friesen. Facial Action Coding System. Investigator's Guide: Paul Ekman ; Wallace V. Friesen. Palo Alto, Calif.: Consulting Psychologists Pr., 1978.
MLA(8版)引用形式Ekman, Paul, , Wallace V. Friesen. Facial Action Coding System. Investigator's Guide: Paul Ekman ; Wallace V. Friesen. Consulting Psychologists Pr., 1978.
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