Burghardt, W. J. (1976). Seven hungers of the human family. Creative Service of the United States Catholic Conference.
Lua i Stíl Chicago (17ú heag.)Burghardt, Walter J. Seven Hungers of the Human Family. Washington, D.C.: Creative Service of the United States Catholic Conference, 1976.
Lua MLA (8ú heag.)Burghardt, Walter J. Seven Hungers of the Human Family. Creative Service of the United States Catholic Conference, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.