Cita APA (7th ed.)
Tingay, G., & Badcock, J. (1989). These were the Romans (2nd ed.). Dufour Editions.
Cita Chicago (17th ed.)
Tingay, Graham, i John Badcock. These Were the Romans. 2nd ed. Chester Springs, Pa., USA: Dufour Editions, 1989.
Cita MLA (9th ed.)
Tingay, Graham, i John Badcock. These Were the Romans. 2nd ed. Dufour Editions, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.