APA Style
Principles of economics micro. (1991).
Homewood:
Irwin.
Chicago Style
Principles of economics micro.
8th ed..
Homewood:
Irwin,
1991.
.
MLA Style
Principles of economics micro.
8th ed..
Homewood:
Irwin,
1991.
.
Turabian Style
Principles of economics micro.
Homewood:
Irwin,
1991.
.