APA引文

 Ford, W. (2001).  Secure electronic commerce: Building the infrastructure for digital signatures and encryption.  Prentice Hall PTR.

Trích dẫn kiểu Chicago

 Ford, Warwick.  Secure Electronic Commerce: Building the Infrastructure for Digital Signatures and Encryption.  Prentice Hall PTR, 2001.

MLA引文

 Ford, Warwick.  Secure Electronic Commerce: Building the Infrastructure for Digital Signatures and Encryption.  Prentice Hall PTR, 2001.

警告：這些引文格式不一定是100％准確.