Parsons, J. J., & Oja, D. (2011). Understanding computer concepts (1st Philippine reprint 2011.). Cengage Learning Asia Pte Ltd (Phil. Branch).
Cita Chicago (17th ed.)Parsons, June Jamrich, i Dan Oja. Understanding Computer Concepts. 1st Philippine reprint 2011. Pasig City: Cengage Learning Asia Pte Ltd (Phil. Branch), 2011.
Cita MLA (9th ed.)Parsons, June Jamrich, i Dan Oja. Understanding Computer Concepts. 1st Philippine reprint 2011. Cengage Learning Asia Pte Ltd (Phil. Branch), 2011.
Atenció: Aquestes cites poden no estar 100% correctes.