Cita APA (7a ed.)

Hertling, L. (1972). Communio: Church and papacy in early Christianity. Loyola University Press.

Cita Chicago Style (17a ed.)

Hertling, Ludwig. Communio: Church and Papacy in Early Christianity. Chicago: Loyola University Press, 1972.

Cita MLA (8a ed.)

Hertling, Ludwig. Communio: Church and Papacy in Early Christianity. Loyola University Press, 1972.