APA
Greenstein M., Feinman T. M., .Electronic commerce : security, risk management and control. New Delhi: .
Chicago
Greenstein Marilyn, Feinman Todd M, .Electronic commerce : security, risk management and control. New Delhi: .
Harvard
Greenstein M., Feinman T. M., .Electronic commerce : security, risk management and control. New Delhi: .
MLA
Greenstein Marilyn, Feinman Todd M, .New Delhi: . .