APA aipamena

Crossley, J. (2006). Personal training: Theory and practice. Hodder Arnold.

Chicago Style aipamena

Crossley, James. Personal Training: Theory and Practice. London: Hodder Arnold, 2006.

MLA aipamena

Crossley, James. Personal Training: Theory and Practice. Hodder Arnold, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.