Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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