Cita APA

Haberman, J., Harp, T., & Whitney, D. (2009). Averaging facial expression over time.

Chicago Style Citation

Haberman, Jason, Tom Harp, i David Whitney. Averaging Facial Expression Over Time. 2009.

Cita MLA

Haberman, Jason, Tom Harp, i David Whitney. Averaging Facial Expression Over Time. 2009.

Atenció: Aquestes cites poden no estar 100% correctes.