Middendorff, W. (1994). Spione und Spionage. Taschenbuch für Kriminalisten, 7-40.
Chicago Style (17th ed.) CitationMiddendorff, Wolf. "Spione Und Spionage." Taschenbuch Für Kriminalisten 1994: 7-40.
MLA (9th ed.) CitationMiddendorff, Wolf. "Spione Und Spionage." Taschenbuch Für Kriminalisten, 1994, pp. 7-40.
Warning: These citations may not always be 100% accurate.