Gordon, N. F. (1993). Arthritis: Your complete exercise guide. Human Kinetics.
Chicago Style aipamenaGordon, Neil F. Arthritis: Your Complete Exercise Guide. Champaign, IL: Human Kinetics, 1993.
MLA aipamenaGordon, Neil F. Arthritis: Your Complete Exercise Guide. Human Kinetics, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.