APA (7th ed.) Zitazioa
Lawson, K. (2016). The trainer's handbook (Fourth edition.). Wiley.
Chicago Style (17th ed.) Zitazioa
Lawson, Karen. The Trainer's Handbook. Fourth edition. Hoboken, New Jersey: Wiley, 2016.
MLA (9th ed.) Zitazioa
Lawson, Karen. The Trainer's Handbook. Fourth edition. Wiley, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.