Cita APA (7a ed.)

Balthasar, H. U. v., & Kapp, B. (1972). La prière contemplative. Fayard.

Cita Chicago Style (17a ed.)

Balthasar, Hans Urs von, y Bernard Kapp. La Prière Contemplative. Paris: Fayard, 1972.

Cita MLA (9a ed.)

Balthasar, Hans Urs von, y Bernard Kapp. La Prière Contemplative. Fayard, 1972.