APA (7th ed.) Zitazioa
Thucydides. (1954). History of the Peloponnesian war. Penguin Books.
Chicago Style (17th ed.) Zitazioa
Thucydides. History of the Peloponnesian War. New York: Penguin Books, 1954.
MLA (9th ed.) Zitazioa
Thucydides. History of the Peloponnesian War. Penguin Books, 1954.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.