Cochrane, A. (1983). Fun Fitness With Bonnie Langford. Orbis Publishing.
Chicago Style aipamenaCochrane, Amanda. Fun Fitness With Bonnie Langford. Orbis Publishing, 1983.
MLA aipamenaCochrane, Amanda. Fun Fitness With Bonnie Langford. Orbis Publishing, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.