एपीए उद्धरण

Vacca, J. R. (2020). Practical Internet Security. Springer US.

शिकागो स्टाइल उद्धरण

Vacca, John R. Practical Internet Security. Springer US, 2020.

एमएलए उद्धरण

Vacca, John R. Practical Internet Security. Springer US, 2020.