Kelber, H. C. (1988). Human Rights for Working People: A Trade Union Commentary on the "Pastoral Letter on Catholic Social Teaching and the U.S. Economy". New York.
Chicago-referens (17:e uppl.)Kelber, Harry; Cleary. Human Rights for Working People: A Trade Union Commentary on the "Pastoral Letter on Catholic Social Teaching and the U.S. Economy". New York, 1988.
MLA-referens (8:e uppl.)Kelber, Harry; Cleary. Human Rights for Working People: A Trade Union Commentary on the "Pastoral Letter on Catholic Social Teaching and the U.S. Economy". New York, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.