APA ציטוט
Bingham, R. C., & Walstad, W. B. (1987). Economic concepts: A programmed approach. McGraw-Hill, Inc..
Chicago Style (17th ed.) Citation
Bingham, Robert C., and William B. Walstad. Economic Concepts: A Programmed Approach. New York: McGraw-Hill, Inc., 1987.
ציטוט MLA
Bingham, Robert C., and William B. Walstad. Economic Concepts: A Programmed Approach. McGraw-Hill, Inc., 1987.
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