Bingham, R. C., & Walstad, W. B. (1990). A study guide to accompany McConnell and Brue economics (11th ed.). McGraw- Hill.
Chicagoスタイル(17版)引用形式Bingham, Robert C., , William B. Walstad. A Study Guide to Accompany McConnell and Brue Economics. 11th ed. New York: McGraw- Hill, 1990.
MLA(9版)引用形式Bingham, Robert C., , William B. Walstad. A Study Guide to Accompany McConnell and Brue Economics. 11th ed. McGraw- Hill, 1990.
警告: この引用は必ずしも正確ではありません.