APA Style
ELEMENTS of Information Systems Course 6. (1990).
Philippines:
The Asian Development Bank.
Chicago Style
ELEMENTS of Information Systems Course 6.
.
Philippines:
The Asian Development Bank,
1990.
Text.
MLA Style
ELEMENTS of Information Systems Course 6.
.
Philippines:
The Asian Development Bank,
1990.
Text.
Turabian Style
ELEMENTS of Information Systems Course 6.
Philippines:
The Asian Development Bank,
1990.
Print.