Sprague Martina. (2007). The complete Martial Arts Student. Untied States: Equilibrium Books.
Chicago Style aipamenaSprague Martina. The Complete Martial Arts Student. Untied States: Equilibrium Books, 2007.
MLA aipamenaSprague Martina. The Complete Martial Arts Student. Untied States: Equilibrium Books, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.