Cita APA (7th ed.)

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.