APA-referens (7:e uppl.)

Sheen, F. J. (1937). Communism answers questions of a communist. The Paulist press.

Chicago-referens (17:e uppl.)

Sheen, Fulton J. Communism Answers Questions of a Communist. New York: The Paulist press, 1937.

MLA-referens (8:e uppl.)

Sheen, Fulton J. Communism Answers Questions of a Communist. The Paulist press, 1937.