Barraclough, G. (1965). An introduction to contemporary history. New York: Basic Books.
Chicago Style CitationBarraclough, Geoffrey. An Introduction to Contemporary History. New York: Basic Books, 1965.
Cita MLABarraclough, Geoffrey. An Introduction to Contemporary History. New York: Basic Books, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.