Cita APA

Fredrickson, B. L., Mancuso, R. A., Branigan, C., & Tugade, M. M. (2000). The Undoing Effect of Positive Emotions.

Chicago Style Citation

Fredrickson, Barbara L., Roberta A. Mancuso, Christine Branigan, i Michele M. Tugade. The Undoing Effect of Positive Emotions. 2000.

Cita MLA

Fredrickson, Barbara L., Roberta A. Mancuso, Christine Branigan, i Michele M. Tugade. The Undoing Effect of Positive Emotions. 2000.