APA সাইটেশন

Gramont, S. d. (1962). The secret war: The story of international espionage since World War II. New York: Putnam.

শিকাগো স্টাইলে সাইটেশন

Gramont, Sanche de. The Secret War: The Story of International Espionage Since World War II. New York: Putnam, 1962.

এমএলএ সাইটেশন

Gramont, Sanche de. The Secret War: The Story of International Espionage Since World War II. New York: Putnam, 1962.