APA-viite (7. p.)

Day, D., & Sicius, F. J. (2004). Peter Maurin: Apostle to the world. Orbis Books.

Chicago-viite (17. p.)

Day, Dorothy, ja Francis J. Sicius. Peter Maurin: Apostle to the World. Maryknoll, N.Y.: Orbis Books, 2004.

MLA-viite (8. p.)

Day, Dorothy, ja Francis J. Sicius. Peter Maurin: Apostle to the World. Orbis Books, 2004.