Cita APA (7a ed.)

Riso, D. R. (2020). Personality types: Using the enneagram for self-discovery.

Cita Chicago Style (17a ed.)

Riso, Don Richard. Personality Types: Using the Enneagram for Self-discovery. 2020.

Cita MLA (8a ed.)

Riso, Don Richard. Personality Types: Using the Enneagram for Self-discovery. 2020.

Precaución: Estas citas no son 100% exactas.