Gaya APA
O'Leary, L, I. 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, Linda, I.. et al.
"Computing Essentials 2015 Making IT Work For You".
edisi ke 25
New York:
The MC Graw Hill Companies,
2015.
Text.