Gaya APA

Sammons, J., Cross, M. (2017). The Basics Of Cyber Safety Computer And Mobile Device Safety Made Easy (Cet.1). Amerika Serikat: Elsevier.

Gaya MLA

Sammons, John., Cross, Michael. "The Basics Of Cyber Safety Computer And Mobile Device Safety Made Easy". Cet.1 Amerika Serikat: Elsevier, 2017. Text.