Adams, C., & Lloyd, S. (1999). Understanding public-key infrastructure: Concepts, standards, and deployment considerations. Macmillan Technical Publishing.
Čikaški stil citiranja (17. izdanje)Adams, Carlisle, i Steve Lloyd. Understanding Public-key Infrastructure: Concepts, Standards, and Deployment Considerations. Indianapolis: Macmillan Technical Publishing, 1999.
MLA način citiranja (9. izdanje)Adams, Carlisle, i Steve Lloyd. Understanding Public-key Infrastructure: Concepts, Standards, and Deployment Considerations. Macmillan Technical Publishing, 1999.
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