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.
Citação do estilo Chicago (17ª ed.)Friedman, Philip, e 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.
Citação MLA (8ª ed.)Friedman, Philip, e 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.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.