Cita APA (7th ed.)
Wiel, C. v. d. (1991). History of canon law. Peeters Press.
Cita Chicago (17th ed.)
Wiel, Constant van de. History of Canon Law. Louvain: Peeters Press, 1991.
Cita MLA (9th ed.)
Wiel, Constant van de. History of Canon Law. Peeters Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.