Cita APA

Willis, F. R. (1971). Europe in the global age: 1939 to the present. New York: Dodd, Mead & Company.

Citación estilo Chicago

Willis, F. Roy. Europe in the Global Age: 1939 to the Present. New York: Dodd, Mead & Company, 1971.

Cita MLA

Willis, F. Roy. Europe in the Global Age: 1939 to the Present. New York: Dodd, Mead & Company, 1971.