(1975). Doctoral dissertations in history: 15/16.1990/91(1992). Doctoral dissertations in history.
Citación estilo Chicago"Doctoral Dissertations in History: 15/16.1990/91(1992)." Doctoral Dissertations in History 1975.
Cita MLA"Doctoral Dissertations in History: 15/16.1990/91(1992)." Doctoral Dissertations in History, 1975.
Precaución: Estas citas no son 100% exactas.
