Cita APA (7a ed.)

Stephanus de Sawley & Lackner, B. K. (1984). Treatises. Cistercian Publications Inc.

Cita Chicago Style (17a ed.)

Stephanus de Sawley y Bede K. Lackner. Treatises. Kalamazoo: Cistercian Publications Inc, 1984.

Cita MLA (9a ed.)

Stephanus de Sawley y Bede K. Lackner. Treatises. Cistercian Publications Inc, 1984.