APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (8. izdanje)

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