APA-ийн эшлэл(7 дахь хэвлэлт)

BINGHAM, R. C., & WALSTAD, W. B. (1990). Study guide to accompany McConnell and Brue: Economics.--Ed.11. McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

BINGHAM, Robert C., ба William B. WALSTAD. Study Guide to Accompany McConnell and Brue: Economics.--Ed.11. New York: McGraw-Hill, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

BINGHAM, Robert C., ба William B. WALSTAD. Study Guide to Accompany McConnell and Brue: Economics.--Ed.11. McGraw-Hill, 1990.