Cita APA (7a ed.)

Fisher, R., & Shapiro, D. (2005). Beyond reason: Using emotions as you negotiate. Penguin Books.

Cita Chicago Style (17a ed.)

Fisher, Roger, y Daniel Shapiro. Beyond Reason: Using Emotions as You Negotiate. New York: Penguin Books, 2005.

Cita MLA (9a ed.)

Fisher, Roger, y Daniel Shapiro. Beyond Reason: Using Emotions as You Negotiate. Penguin Books, 2005.