APA (7th ed.) Zitazioa

Peterson. Mapping Disease Transmission Risk. Johns Hopkins University Press.

Chicago Style (17th ed.) Zitazioa

Peterson. Mapping Disease Transmission Risk. Johns Hopkins University Press.

MLA (9th ed.) Zitazioa

Peterson. Mapping Disease Transmission Risk. Johns Hopkins University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.