APA citiranje

Gregory, P. (2005). Blocking spam & spyware for dummies. New Jersey: Wiley.

Trích dẫn kiểu Chicago

Gregory, Peter. Blocking Spam & Spyware for Dummies. New Jersey: Wiley, 2005.

MLA citiranje

Gregory, Peter. Blocking Spam & Spyware for Dummies. New Jersey: Wiley, 2005.

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