Cita APA (7a ed.)

Burman, D. S., Francella, G., & Estévez, I. (2014). The mystery of happiness. [Publisher not identified].

Cita Chicago Style (17a ed.)

Burman, Daniel S., Guillermo Francella, y Inés Estévez. The Mystery of Happiness. [Place of publication not identified]: [Publisher not identified], 2014.

Cita MLA (8a ed.)

Burman, Daniel S., et al. The Mystery of Happiness. [Publisher not identified], 2014.

Precaución: Estas citas no son 100% exactas.