APA Style

Siebel, Thomas. M. (1999). Cyber rules : strategies for excelling at e-business . New York: .

Chicago Style

Siebel, Thomas. M. Cyber rules : strategies for excelling at e-business. New York: , 1999. Text.

MLA Style

Siebel, Thomas. M. Cyber rules : strategies for excelling at e-business. New York: , 1999. Text.

Turabian Style

Siebel, Thomas. M. Cyber rules : strategies for excelling at e-business. New York: , 1999. Print.