Style de citation APA

Sykes, C., & Trott zu Solz, A. v. (1969). Tormented Loyalty: The story of a German aristocrat who defied Hitler. Harper & Row.

Style de citation Chicago

Sykes, Christopher, et Adam von Trott zu Solz. Tormented Loyalty: The Story of a German Aristocrat Who Defied Hitler. New York [u.a.]: Harper & Row, 1969.

Style de citation MLA

Sykes, Christopher, et Adam von Trott zu Solz. Tormented Loyalty: The Story of a German Aristocrat Who Defied Hitler. Harper & Row, 1969.