Martin, N. J. (1970). Mexico and her role in the western hemisphere. US Army War College.
Lua i Stíl Chicago (17ú heag.)Martin, Neil J. Mexico and Her Role in the Western Hemisphere. Carlisle Barracks, Pa.: US Army War College, 1970.
Lua MLA (8ú heag.)Martin, Neil J. Mexico and Her Role in the Western Hemisphere. US Army War College, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.