Cita APA (7a ed.)

Denis-Boulet, N. M. (1960). The christian calendar. Hawthorn Books, Publishers.

Cita Chicago Style (17a ed.)

Denis-Boulet, Noële Maurice. The Christian Calendar. New York: Hawthorn Books, Publishers, 1960.

Cita MLA (9a ed.)

Denis-Boulet, Noële Maurice. The Christian Calendar. Hawthorn Books, Publishers, 1960.