APA (7 ম সংস্করণ) উদ্ধৃতি

Friedman, P., & O'Brien, J. A. (1978). Their brothers' keepers: [the Christian heroes and heroines who helped the oppressed escape the Nazi terror] / by Philip Friedman. Forew. by John A. O'Brien. Holocaust Library.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Friedman, Philip, এবং John A. O'Brien. Their Brothers' Keepers: [the Christian Heroes and Heroines Who Helped the Oppressed Escape the Nazi Terror] / by Philip Friedman. Forew. by John A. O'Brien. New York: Holocaust Library, 1978.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Friedman, Philip, এবং John A. O'Brien. Their Brothers' Keepers: [the Christian Heroes and Heroines Who Helped the Oppressed Escape the Nazi Terror] / by Philip Friedman. Forew. by John A. O'Brien. Holocaust Library, 1978.