Gaya APA

Haag, S., I, I, C, M, I, R, A. (2004). Computing concepts . New York: New York: MC Graw Hill.

Gaya MLA

Haag, Stephen., I, I., Cummings,, Maeve, II., Rea,, Alan. "Computing concepts". New York: New York: MC Graw Hill, 2004. Text.