APA
Irvine J., Harle D., .Data communications and networks : an engineering approach. Singapore: .
Chicago
Irvine James, Harle David, .Data communications and networks : an engineering approach. Singapore: .
Harvard
Irvine J., Harle D., .Data communications and networks : an engineering approach. Singapore: .
MLA
Irvine James, Harle David, .Singapore: . .