Walstad, W. B., McConnell; R. Campbell, & Brue, S. L. (2008). Study guide for use with microeconomics (17th ed.). McGraw-Hill.
芝加哥风格引文Walstad, William B., McConnell; R. Campbell, 与 Stanley L. Brue. Study Guide for Use with Microeconomics. 17th ed. Boston: McGraw-Hill, 2008.
MLA引文Walstad, William B., et al. Study Guide for Use with Microeconomics. 17th ed. McGraw-Hill, 2008.
警告:这些引文格式不一定是100%准确.