Gaya APA

Hohne, H., Zolling, H. (1972). The General Was a Spy: The Truth About General Gehlen and His Spy Ring (Ed. 1). United States: Bantam Books.

Gaya MLA

Hohne, Heinz., Zolling, Hermann. "The General Was a Spy: The Truth About General Gehlen and His Spy Ring". Ed. 1 United States: Bantam Books, 1972. Text.