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.