Gaya APA

Zahn, G, C. (1966). In solitary witness: the life and death of Franz Jägerstätter. Copyright 1964. . London dsl: Geoffrey Chapman.

Gaya MLA

Zahn, Gordon, C.. "In solitary witness: the life and death of Franz Jägerstätter. Copyright 1964. ". London dsl: Geoffrey Chapman, 1966. Buku.