Gaya APA
O'leary, T, J., O'Leary, L, L.
(2013).
Computing Essentials 2013 Introductory
.
America:
McGraw Hill.
Gaya MLA
O'leary, Timothy, J.., O'Leary, Linda, L..
"Computing Essentials 2013 Introductory".
America:
McGraw Hill,
2013.
Text.