(1964). Historian's handbook: A key to study and writing of history (Second edition.).
Citación estilo ChicagoHistorian's Handbook: A Key to Study and Writing of History. Second edition. 1964.
Cita MLAHistorian's Handbook: A Key to Study and Writing of History. Second edition. 1964.
Precaución: Estas citas no son 100% exactas.