Cita APA (7th ed.)

Feldmann, C. (1993). Friedrich Spee: Christian Feldmann. Herder.

Cita Chicago (17th ed.)

Feldmann, Christian. Friedrich Spee: Christian Feldmann. Freiburg [u.a.]: Herder, 1993.

Cita MLA (8th ed.)

Feldmann, Christian. Friedrich Spee: Christian Feldmann. Herder, 1993.