Παραπομπή APA
Sagan Scott D., & Waltz Kenneth N. (2003). The spead of nuclear weapons: A debate renewed (2nd ed.). New York: Norton.
Παραπομπή Chicago StyleSagan Scott D., and Waltz Kenneth N. The Spead of Nuclear Weapons: A Debate Renewed. 2nd ed. New York: Norton, 2003.
Παραπομπή MLASagan Scott D., and Waltz Kenneth N. The Spead of Nuclear Weapons: A Debate Renewed. 2nd ed. New York: Norton, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.