Citazione Stile APA (7a Edizione)

Collins, A. (2010). Contemporary security studies (2nd ed.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Collins, Alan. Contemporary Security Studies. 2nd ed. Oxford ; New York: Oxford University Press, 2010.

Citatione MLA (8a ed.)

Collins, Alan. Contemporary Security Studies. 2nd ed. Oxford University Press, 2010.