Cita APA (7a ed.)
Tingay, G., & Badcock, J. (1989). These were the Romans (2nd ed.). Dufour Editions.
Cita Chicago Style (17a ed.)
Tingay, Graham, y John Badcock. These Were the Romans. 2nd ed. Chester Springs, Pa., USA: Dufour Editions, 1989.
Cita MLA (9a ed.)
Tingay, Graham, y John Badcock. These Were the Romans. 2nd ed. Dufour Editions, 1989.
Precaución: Estas citas no son 100% exactas.