Petras, J., & Zeitlin, M. (1968). Latin America, reform or revolution: A reader. Fawcett Pub.
Lua i Stíl Chicago (17ú heag.)Petras, James, agus Maurice Zeitlin. Latin America, Reform or Revolution: A Reader. Greenwich, Conn: Fawcett Pub, 1968.
Lua MLA (9ú heag.)Petras, James, agus Maurice Zeitlin. Latin America, Reform or Revolution: A Reader. Fawcett Pub, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.