Agochiya, D. (2002). Every trainer's handbook (2.). Sage Publications.
Chicago Style aipamenaAgochiya, Devendra. Every Trainer's Handbook. 2. New Delhi: Sage Publications, 2002.
MLA aipamenaAgochiya, Devendra. Every Trainer's Handbook. 2. Sage Publications, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.