Pratt, J. W. (1967). Challenge and rejection: The United States and world leadership, 1900-1921. Macmilan.
Citación estilo ChicagoPratt, Julius William. Challenge and Rejection: The United States and World Leadership, 1900-1921. New York: Macmilan, 1967.
Cita MLAPratt, Julius William. Challenge and Rejection: The United States and World Leadership, 1900-1921. Macmilan, 1967.
Warning: These citations may not always be 100% accurate.