APA Style
WALTON, GARY M., WYKOFF, FRANK C.. (1991).
UNDERSTANDING ECONOMICS TODAY (3rd. ed.).
Homewood:
Irwin.
Chicago Style
WALTON, GARY M., WYKOFF, FRANK C..
UNDERSTANDING ECONOMICS TODAY.
3rd. ed.
Homewood:
Irwin,
1991.
Text.
MLA Style
WALTON, GARY M., WYKOFF, FRANK C..
UNDERSTANDING ECONOMICS TODAY.
3rd. ed.
Homewood:
Irwin,
1991.
Text.
Turabian Style
WALTON, GARY M., WYKOFF, FRANK C..
UNDERSTANDING ECONOMICS TODAY.
3rd. ed.
Homewood:
Irwin,
1991.
Print.