Cita APA (7th ed.)
Haag, S., Cummings, M., & Rea, A. I. (2004). Computing concepts: Introductory edition (2nd ed.). McGraw-Hill Technology Education.
Cita Chicago (17th ed.)
Haag, Stephen, Maeve Cummings, i Alan I. Rea. Computing Concepts: Introductory Edition. 2nd ed. Boston: McGraw-Hill Technology Education, 2004.
Cita MLA (9th ed.)
Haag, Stephen, et al. Computing Concepts: Introductory Edition. 2nd ed. McGraw-Hill Technology Education, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.