Cita APA (7a ed.)

Holden Qigong (Firm) & Holden, L. (2017). Introduction to qi gong. YMAA Publication Center.

Cita Chicago Style (17a ed.)

Holden Qigong (Firm) y Lee Holden. Introduction to Qi Gong. [Roslindale, Mass.]: YMAA Publication Center, 2017.

Cita MLA (8a ed.)

Holden Qigong (Firm) y Lee Holden. Introduction to Qi Gong. YMAA Publication Center, 2017.

Precaución: Estas citas no son 100% exactas.