APA (7th ed.) Zitazioa

Report on Sanitary Conditions in New York. Great Neck Publishing.

Chicago Style (17th ed.) Zitazioa

Report on Sanitary Conditions in New York. Great Neck Publishing.

MLA (9th ed.) Zitazioa

Report on Sanitary Conditions in New York. Great Neck Publishing.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.