Williams, M. (1938). The people and politics of Latin America. Ginn and Company.
Lua i Stíl Chicago (17ú heag.)Williams, Mary. The People and Politics of Latin America. Boston: Ginn and Company, 1938.
Lua MLA (9ú heag.)Williams, Mary. The People and Politics of Latin America. Ginn and Company, 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.