APA Style
Gabay, Bon Kristoffer G.. (2007).
ECONOMICS: Its Concepts and Principles .
:
REX.
Chicago Style
Gabay, Bon Kristoffer G..
ECONOMICS: Its Concepts and Principles.
:
REX,
2007.
print.
MLA Style
Gabay, Bon Kristoffer G..
ECONOMICS: Its Concepts and Principles.
:
REX,
2007.
print.
Turabian Style
Gabay, Bon Kristoffer G..
ECONOMICS: Its Concepts and Principles.
:
REX,
2007.
print.