Devendra, A. (2002). Every Trainer's Handbook (2.). Sage Publications Ltd.
Chicago Style aipamenaDevendra, Agochiya. Every Trainer's Handbook. 2. UK: Sage Publications Ltd, 2002.
MLA aipamenaDevendra, Agochiya. Every Trainer's Handbook. 2. Sage Publications Ltd, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.