APA (7th ed.) Zitazioa
Winthrop Products Inc. (1953). Amibiasis (1a.ed.). Winthrop Products Inc..
Chicago Style (17th ed.) Zitazioa
Winthrop Products Inc. Amibiasis. 1a.ed. Buenos Aires: Winthrop Products Inc., 1953.
MLA (9th ed.) Zitazioa
Winthrop Products Inc. Amibiasis. 1a.ed. Winthrop Products Inc., 1953.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.