Gaya APA

Parsons, J, J., Oja, . (2012). Computer Concepts: Illustrated Introductory, Ninth Edition, International Edition (Ed. 9). USA: Cengage Learning.

Gaya MLA

Parsons, June, Jamrich., Oja, . "Computer Concepts: Illustrated Introductory, Ninth Edition, International Edition". Ed. 9 USA: Cengage Learning, 2012. Text.