APA Style
WALTON, Gary M. (1990).
Understanding Economics today (2 nd ed).
Homewood:
Irwin.
Chicago Style
WALTON, Gary M.
Understanding Economics today.
2 nd ed
Homewood:
Irwin,
1990.
Text.
MLA Style
WALTON, Gary M.
Understanding Economics today.
2 nd ed
Homewood:
Irwin,
1990.
Text.
Turabian Style
WALTON, Gary M.
Understanding Economics today.
2 nd ed
Homewood:
Irwin,
1990.
Print.