Vacca, J. R., & Ellingen, D. C. (1996). Internet security secrets. IDG Books Worldwide, Inc.
Chicago Style (17th ed.) CitationVacca, John R., and Dana C. Ellingen. Internet Security Secrets. Foster City: IDG Books Worldwide, Inc, 1996.
MLA (8th ed.) CitationVacca, John R., and Dana C. Ellingen. Internet Security Secrets. IDG Books Worldwide, Inc, 1996.
Warning: These citations may not always be 100% accurate.