Gaya APA

Sammons, J., Cross, M. (2017). The Basics of Cyber Safety : Computer and Mobile Device Safety Made Easy . United States of America: Syngress Media,U.S..

Gaya MLA

Sammons, John., Cross, Michael. "The Basics of Cyber Safety : Computer and Mobile Device Safety Made Easy". United States of America: Syngress Media,U.S., 2017. Text.