APA (7th ed.) Zitazioa
Tingay, G., & Badcock, J. (1989). These were the Romans (2nd ed.). Dufour Editions.
Chicago Style (17th ed.) Zitazioa
Tingay, Graham, eta John Badcock. These Were the Romans. 2nd ed. Chester Springs, Pa., USA: Dufour Editions, 1989.
MLA (9th ed.) Zitazioa
Tingay, Graham, eta John Badcock. These Were the Romans. 2nd ed. Dufour Editions, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.