APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Vacca, J. R. (2014). Network and system security (2nd ed.). Academic Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба John R. Vacca. Network and System Security. 2nd ed. Waltham, Mass.: Academic Press, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба John R. Vacca. Network and System Security. 2nd ed. Academic Press, 2014.