Cita APA

Giese R. James., Downey, M. T., & Mazón, M. (1999). The American century: A history of the United States in modern times. Boston: McGraw-Hill.

Chicago Style Citation

Giese R. James., Matthew T. Downey, i Mauricio Mazón. The American Century: A History of the United States in Modern Times. Boston: McGraw-Hill, 1999.

Cita MLA

Giese R. James., Matthew T. Downey, i Mauricio Mazón. The American Century: A History of the United States in Modern Times. Boston: McGraw-Hill, 1999.