APA-viite (7. p.)

Gannon, T. M. (1987). The Catholic challenge to the American economy: Reflections on the U.S. bishops' pastoral letter on Catholic social teaching and the U.S. economy. Macmillan.

Chicago-viite (17. p.)

Gannon, Thomas M. The Catholic Challenge to the American Economy: Reflections on the U.S. Bishops' Pastoral Letter on Catholic Social Teaching and the U.S. Economy. New York: Macmillan, 1987.

MLA-viite (9. p.)

Gannon, Thomas M. The Catholic Challenge to the American Economy: Reflections on the U.S. Bishops' Pastoral Letter on Catholic Social Teaching and the U.S. Economy. Macmillan, 1987.