Chambers, M. (1970). fall of Rome: Can it be explained? (2nd ed.). Holt, Rinehart and Winston, Inc.
Dyfyniad Arddull ChicagoChambers, Mortimer. Fall of Rome: Can It Be Explained? 2nd ed. New York: Holt, Rinehart and Winston, Inc, 1970.
Dyfyniad MLAChambers, Mortimer. Fall of Rome: Can It Be Explained? 2nd ed. Holt, Rinehart and Winston, Inc, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.