Palmer Stephen & others. (2008). The Practitioner's Hand Book. Sage Publications.
Chicago Style aipamenaPalmer Stephen & others. The Practitioner's Hand Book. London: Sage Publications, 2008.
MLA aipamenaPalmer Stephen & others. The Practitioner's Hand Book. Sage Publications, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.