Turner, S., & Housley, R. (2008). Implementing email security and tokens: Current standards, tools, and practices. Wiley.
Chicago Style (17. basım) AtıfTurner, Sean, ve Russ Housley. Implementing Email Security and Tokens: Current Standards, Tools, and Practices. Indianapolis, IN: Wiley, 2008.
MLA (9th ed.) AtıfTurner, Sean, ve Russ Housley. Implementing Email Security and Tokens: Current Standards, Tools, and Practices. Wiley, 2008.
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