Cita APA (7a ed.)

Fliche, A. (1925). La reforme gregorianne. Champion.

Cita Chicago Style (17a ed.)

Fliche, Augustin. La Reforme Gregorianne. Paris: Champion, 1925.

Cita MLA (9a ed.)

Fliche, Augustin. La Reforme Gregorianne. Champion, 1925.