Rosas, D., Rosas, C. A., & Martin, K. (1987). Non-impact aerobics: The NIA technique. Avon Books.
Chicago Style aipamenaRosas, Debbie, Carlos Augusto Rosas, and Katherine Martin. Non-impact Aerobics: The NIA Technique. New York: Avon Books, 1987.
MLA aipamenaRosas, Debbie, et al. Non-impact Aerobics: The NIA Technique. Avon Books, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.