Cita APA (7th ed.)
Brown, D. (2006). Angels & demons (Premium ed.). Pocket Books.
Cita Chicago (17th ed.)
Brown, Dan. Angels & Demons. Premium ed. New York: Pocket Books, 2006.
Cita MLA (9th ed.)
Brown, Dan. Angels & Demons. Premium ed. Pocket Books, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.