APA (7th ed.) Zitazioa
Williams, H. C. (2014). Evidence-based dermatology (Third edition.). Wiley Blackwell : BMJ Books.
Chicago Style (17th ed.) Zitazioa
Williams, Hywel C. Evidence-based Dermatology. Third edition. Chichester, England: Wiley Blackwell : BMJ Books, 2014.
MLA (9th ed.) Zitazioa
Williams, Hywel C. Evidence-based Dermatology. Third edition. Wiley Blackwell : BMJ Books, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.