Higgins, G. G. (1969). Voluntarism in organized labor in the United States, 1930 - 1940 (Reprint [of the ed.] Washington, DC: Catholic Univ. of America Press 1945.). Arno & The New York Times.
Chicago-Zitierstil (17. Ausg.)Higgins, George Gilmary. Voluntarism in Organized Labor in the United States, 1930 - 1940. Reprint [of the ed.] Washington, DC: Catholic Univ. of America Press 1945. New York: Arno & The New York Times, 1969.
MLA-Zitierstil (9. Ausg.)Higgins, George Gilmary. Voluntarism in Organized Labor in the United States, 1930 - 1940. Reprint [of the ed.] Washington, DC: Catholic Univ. of America Press 1945. Arno & The New York Times, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.