Cita APA (7a ed.)

Cognet, L. (1967). Introduction a la vie chrétienne. Cerf.

Cita Chicago Style (17a ed.)

Cognet, Louis. Introduction a La Vie Chrétienne. Paris: Cerf, 1967.

Cita MLA (9a ed.)

Cognet, Louis. Introduction a La Vie Chrétienne. Cerf, 1967.