Cita APA (7a ed.)

Ruiz, D. M. (2011). The four agreements: A practical guide to personal freedom.

Cita Chicago Style (17a ed.)

Ruiz, Don Miguel. The Four Agreements: A Practical Guide to Personal Freedom. 2011.

Cita MLA (8a ed.)

Ruiz, Don Miguel. The Four Agreements: A Practical Guide to Personal Freedom. 2011.

Precaución: Estas citas no son 100% exactas.