Brown, D. (2001). Angels & demons (First Pocket Books paperback edition.). Pocket Star Books.
Cita Chicago (17th ed.)Brown, Dan. Angels & Demons. First Pocket Books paperback edition. New York: Pocket Star Books, 2001.
Cita MLA (9th ed.)Brown, Dan. Angels & Demons. First Pocket Books paperback edition. Pocket Star Books, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.