Dyfyniad APA
Tingay, G., & Badcock, J. (1989). These were the Romans (2nd ed.). Dufour Editions.
Dyfyniad Arddull Chicago
Tingay, Graham, and John Badcock. These Were the Romans. 2nd ed. Chester Springs, Pa., USA: Dufour Editions, 1989.
Dyfyniad MLA
Tingay, Graham, and John Badcock. These Were the Romans. 2nd ed. Dufour Editions, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.