Brown, D. (2009). Angels and demons. Corgi Books School of Materials Engineering, Universiti Malaysia Perlis.
Chicago Style (17th ed.) CitationBrown, Dan. Angels and Demons. London: Corgi Books School of Materials Engineering, Universiti Malaysia Perlis, 2009.
MLA (8th ed.) CitationBrown, Dan. Angels and Demons. Corgi Books School of Materials Engineering, Universiti Malaysia Perlis, 2009.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.