Filler, L. (1978). Voice of the democracy: A critical biography of David Graham Phillips: journalist, novelist, progressive. Pennsylvania State Univ. Press.
Chicago-Zitierstil (17. Ausg.)Filler, Louis. Voice of the Democracy: A Critical Biography of David Graham Phillips: Journalist, Novelist, Progressive. University Park, Pa: Pennsylvania State Univ. Press, 1978.
MLA-Zitierstil (9. Ausg.)Filler, Louis. Voice of the Democracy: A Critical Biography of David Graham Phillips: Journalist, Novelist, Progressive. Pennsylvania State Univ. Press, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.