Gaya APA
O\'LEARY, T, J. (1989).
STUDY GUIDE FOR COMPUTERS AND INFORMATION SYSTEM (1).
CALIFORNIA:
JAMES ADAIR HARVAR UNIVERSITY.
Gaya MLA
O\'LEARY, TIMOTHY, J..
"STUDY GUIDE FOR COMPUTERS AND INFORMATION SYSTEM".
1
CALIFORNIA:
JAMES ADAIR HARVAR UNIVERSITY,
1989.
Text.