Gaya APA

Babiak, J. et al (2005). Defending the digital frontier practical security for management : Jan Babiak, John Butters, Mark W. Doll (ed. 2). New Jersey: John Wiley \r Sons, Inc..

Gaya MLA

Babiak, Jan. et al. "Defending the digital frontier practical security for management : Jan Babiak, John Butters, Mark W. Doll". ed. 2 New Jersey: John Wiley \r Sons, Inc., 2005. Buku.