Ketelbey, C. (1973). History of modern times: From 1789 (5th ed.). OUP.
Citación estilo ChicagoKetelbey, C.D.M. History of Modern Times: From 1789. 5th ed. Delhi: OUP, 1973.
Cita MLAKetelbey, C.D.M. History of Modern Times: From 1789. 5th ed. OUP, 1973.
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