Dyfyniad APA

Walstad, W. B., & Brue, S. L. (2002). Study guide to accompany McConnel and Brue economics: Principles, problems, and policies (15th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Walstad, William B., and Stanley L. Brue. Study Guide to Accompany McConnel and Brue Economics: Principles, Problems, and Policies. 15th ed. Boston, Mass: McGraw-Hill, 2002.

Dyfyniad MLA

Walstad, William B., and Stanley L. Brue. Study Guide to Accompany McConnel and Brue Economics: Principles, Problems, and Policies. 15th ed. McGraw-Hill, 2002.

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