Gaya APA
O;Leary, T, J. et al (2015).
Computing Essentials 2015 Making IT Work For You (edisi ke 25).
New York:
The MC Graw Hill Companies.
Gaya MLA
O;Leary, Timothy, J.. et al.
"Computing Essentials 2015 Making IT Work For You".
edisi ke 25
New York:
The MC Graw Hill Companies,
2015.
Text.