Cressey, G. B. (1934). China's geographic foundations: A survey of the land and its people. McGraw-Hill.
Cita Chicago (17th ed.)Cressey, George Babcock. China's Geographic Foundations: A Survey of the Land and Its People. New York: McGraw-Hill, 1934.
Cita MLA (8th ed.)Cressey, George Babcock. China's Geographic Foundations: A Survey of the Land and Its People. McGraw-Hill, 1934.
Atenció: Aquestes cites poden no estar 100% correctes.