Citazione Stile APA (7a Edizione)

Walstad, W. B., McConnell; R. Campbell, & Brue, S. L. (2008). Study guide for use with microeconomics (17th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Walstad, William B., McConnell; R. Campbell, e Stanley L. Brue. Study Guide for Use with Microeconomics. 17th ed. Boston: McGraw-Hill, 2008.

Citatione MLA (9a ed.)

Walstad, William B., et al. Study Guide for Use with Microeconomics. 17th ed. McGraw-Hill, 2008.