Dorril, S. (2002). M16: Inside the covert world of Her Majesty's secret intelligence service. New York: Simon & Schuster.
Citazione stile Chigago Style (17a edizione)Dorril, Stephen. M16: Inside the Covert World of Her Majesty's Secret Intelligence Service. New York: Simon & Schuster, 2002.
Citatione MLA (8a ed.)Dorril, Stephen. M16: Inside the Covert World of Her Majesty's Secret Intelligence Service. New York: Simon & Schuster, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.