Citazione Stile APA (7a Edizione)

Koizumi, G. (1960). My study of judo: The principle and the technical fundamentals. W. Foulsham.

Citazione stile Chigago Style (17a edizione)

Koizumi, Gunji. My Study of Judo: The Principle and the Technical Fundamentals. London: W. Foulsham, 1960.

Citatione MLA (9a ed.)

Koizumi, Gunji. My Study of Judo: The Principle and the Technical Fundamentals. W. Foulsham, 1960.