Cita APA (7th ed.)

Colfer, G. R. (1986). Contemporary physical education. W. M. C.Brown.

Cita Chicago (17th ed.)

Colfer, George R. Contemporary Physical Education. Dubuque, Iowa: W. M. C.Brown, 1986.

Cita MLA (9th ed.)

Colfer, George R. Contemporary Physical Education. W. M. C.Brown, 1986.