APA-viite (7. p.)

Bingham, R. C. (1981). Economic concepts: A programmed approach (6th ed.). McGraw-Hill.

Chicago-viite (17. p.)

Bingham, Robert C. Economic Concepts: A Programmed Approach. 6th ed. New York: McGraw-Hill, 1981.

MLA-viite (9. p.)

Bingham, Robert C. Economic Concepts: A Programmed Approach. 6th ed. McGraw-Hill, 1981.

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