Gaya APA

computing concepts. (2004). New York: [s.n.].

Gaya Chicago

computing concepts. 1 . New York: [s.n.], 2004. Text.

Gaya MLA

computing concepts. 1 . New York: [s.n.], 2004. Text.

Gaya Turabian

computing concepts. New York: [s.n.], 2004. Print.