APA (7 वां संस्करण) प्रशस्ति पत्र

Chua, J. L. (2012). Laughter yoga: LOL your way to wellness. Cruising.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Chua, Johannes L. "Laughter Yoga: LOL Your Way to Wellness." Cruising 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Chua, Johannes L. "Laughter Yoga: LOL Your Way to Wellness." Cruising, 2012.