Cita APA (7th ed.)

Goldman, J., & Parsons, C. (1997). Guide to martial arts: A step-by-step introduction to Taekwondo, Judo, Ju-jitsu, Karate & Kung Fu. Todtri.

Cita Chicago (17th ed.)

Goldman, John, i Charles Parsons. Guide to Martial Arts: A Step-by-step Introduction to Taekwondo, Judo, Ju-jitsu, Karate & Kung Fu. New York: Todtri, 1997.

Cita MLA (8th ed.)

Goldman, John, i Charles Parsons. Guide to Martial Arts: A Step-by-step Introduction to Taekwondo, Judo, Ju-jitsu, Karate & Kung Fu. Todtri, 1997.