Gaya APA

Shimeall, T, J., Spring, J, M. (2014). Introduction to Information Security : A Strategic-Based Approach (1). USA: Elsevier Inc..

Gaya MLA

Shimeall, Timothy, J.., Spring, Jonathan, M.. "Introduction to Information Security : A Strategic-Based Approach". 1 USA: Elsevier Inc., 2014. Texts.