Cita APA (7a ed.)

Herr, T., & Charles, R. (1991). Catholic social teaching: A textbook of Christian insights. New City.

Cita Chicago Style (17a ed.)

Herr, Theodor, y Rodger Charles. Catholic Social Teaching: A Textbook of Christian Insights. London: New City, 1991.

Cita MLA (9a ed.)

Herr, Theodor, y Rodger Charles. Catholic Social Teaching: A Textbook of Christian Insights. New City, 1991.