Sheen, F. J. (1937). Communism answers questions of a communist. The Paulist press.
Chicago (17e ed.) BronvermeldingSheen, Fulton J. Communism Answers Questions of a Communist. New York: The Paulist press, 1937.
MLA (8e ed.) BronvermeldingSheen, Fulton J. Communism Answers Questions of a Communist. The Paulist press, 1937.
Let op: Deze citaties zijn niet altijd 100% accuraat.