Cita APA
Polk, W. R. (1975). The United States and the Arab World (3rd. ed.). Harvard University press.
Citación estilo Chicago
Polk, William R. The United States and the Arab World. 3rd. ed. London: Harvard University press, 1975.
Cita MLA
Polk, William R. The United States and the Arab World. 3rd. ed. Harvard University press, 1975.
Warning: These citations may not always be 100% accurate.