Cita APA

Barraclough, G. 1. (1979). Main trends in history. New York: Holmes & Meier Publishers, Inc..

Citación estilo Chicago

Barraclough, Geoffrey 1908-1984. Main Trends in History. New York: Holmes & Meier Publishers, Inc., 1979.

Cita MLA

Barraclough, Geoffrey 1908-1984. Main Trends in History. New York: Holmes & Meier Publishers, Inc., 1979.