Style de citation APA

Perry, P. J. C. An extraordinary commission: The story of a journey through Europe's disaster. [s.n.].

Style de citation Chicago

Perry, Peter John Charles. An Extraordinary Commission: The Story of a Journey Through Europe's Disaster. [s.l.]: [s.n.].

Style de citation MLA

Perry, Peter John Charles. An Extraordinary Commission: The Story of a Journey Through Europe's Disaster. [s.n.].