Gaya APA
COURTNEY, J, F., Paradice, D, B. (1988).
DATABASE SYSTEMS FOR MANAGEMENT .
Toronto:
TIMES MIRROR/MOSBY COLLEGE.
Gaya MLA
COURTNEY, James, F.., Paradice, David, B..
"DATABASE SYSTEMS FOR MANAGEMENT".
Toronto:
TIMES MIRROR/MOSBY COLLEGE,
1988.
Textbook.