एपीए उद्धरण

Lawler, J. (1999). The secrets of Taekwondo: Principles and techniques for beginners. U.S.A: Masters Press.

शिकागो स्टाइल उद्धरण

Lawler, Jennifer. The Secrets of Taekwondo: Principles and Techniques for Beginners. U.S.A: Masters Press, 1999.

एमएलए उद्धरण

Lawler, Jennifer. The Secrets of Taekwondo: Principles and Techniques for Beginners. U.S.A: Masters Press, 1999.