Cita APA (7th ed.)

Champion, N., & Hurst, G. (1999). The aerobics instructor's handbook. A & C Black.

Cita Chicago (17th ed.)

Champion, Nigel, i Greg Hurst. The Aerobics Instructor's Handbook. London: A & C Black, 1999.

Cita MLA (8th ed.)

Champion, Nigel, i Greg Hurst. The Aerobics Instructor's Handbook. A & C Black, 1999.