Chua, J. L. (2012). Laughter yoga: LOL your way to wellness. Cruising.
Cita Chicago (17th ed.)Chua, Johannes L. "Laughter Yoga: LOL Your Way to Wellness." Cruising 2012.
Cita MLA (9th ed.)Chua, Johannes L. "Laughter Yoga: LOL Your Way to Wellness." Cruising, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.