APA-viite (7. p.)

Penetar, M. P. (1952). The social thought of the Catholic worker on the Negro. Catholic University of America Press.

Chicago-viite (17. p.)

Penetar, Michael P. The Social Thought of the Catholic Worker on the Negro. Washington: Catholic University of America Press, 1952.

MLA-viite (8. p.)

Penetar, Michael P. The Social Thought of the Catholic Worker on the Negro. Catholic University of America Press, 1952.