APA Zitierstil

Ludwig, H. (1971). Titus Brandsma: A modern martyr. Sidgwick & Jackson.

Chicago Zitierstil

Ludwig, Hartmut. Titus Brandsma: A Modern Martyr. London: Sidgwick & Jackson, 1971.

MLA Zitierstil

Ludwig, Hartmut. Titus Brandsma: A Modern Martyr. Sidgwick & Jackson, 1971.