Gaya APA

Croft, A. (2009). Intermediate shotokan karate : unravelling the brown belt and first black belt kata . Ramsbury, Marlborough: The Crowood Press.

Gaya MLA

Croft, Ashley. "Intermediate shotokan karate : unravelling the brown belt and first black belt kata". Ramsbury, Marlborough: The Crowood Press, 2009. Text.