APA-viite (7. p.)
Walstad, W. B. (2005). Study guide for use with McConnell and Brue Microeconomics (16th ed.). McGraw-Hill.
Chicago-viite (17. p.)
Walstad, William B. Study Guide for Use with McConnell and Brue Microeconomics. 16th ed. New York: McGraw-Hill, 2005.
MLA-viite (9. p.)
Walstad, William B. Study Guide for Use with McConnell and Brue Microeconomics. 16th ed. McGraw-Hill, 2005.
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