APA (7th ed.) Zitazioa

Clinics in Dermatology. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Clinics in Dermatology. Cambridge University Press.

MLA (9th ed.) Zitazioa

Clinics in Dermatology. Cambridge University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.