APA
Kish J., Turns D., . (1995). International law and espionage. The Hague: M. Nijhoff Publishers.
Chicago
Kish John, Turns David, . 1995. International law and espionage. The Hague: M. Nijhoff Publishers.
Harvard
Kish J., Turns D., . (1995). International law and espionage. The Hague: M. Nijhoff Publishers.
MLA
Kish John, Turns David, . International law and espionage. The Hague: M. Nijhoff Publishers. 1995.