APA aipamena

 Hassler, V. (2001).  Security fundamentals for E-commerce.  Artech House.

Chicago Style aipamena

 Hassler, Vesna.  Security Fundamentals for E-commerce.  Artech House, 2001.

MLA aipamena

 Hassler, Vesna.  Security Fundamentals for E-commerce.  Artech House, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.