APA Style
Principles of economic. (1998).
New York:
THE DRYDEN PRESS.
Chicago Style
Principles of economic.
1.
New York:
THE DRYDEN PRESS,
1998.
TXB.
MLA Style
Principles of economic.
1.
New York:
THE DRYDEN PRESS,
1998.
TXB.
Turabian Style
Principles of economic.
New York:
THE DRYDEN PRESS,
1998.
TXB.