Citazione Stile APA (7a Edizione)

Bingham, R. C., & Pope, W. H. (1993). Economic concepts: A programmed approach (10th ed. / revised by William Henry Pope.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Bingham, Robert C., e W. H. Pope. Economic Concepts: A Programmed Approach. 10th ed. / revised by William Henry Pope. New York: McGraw-Hill, 1993.

Citatione MLA (8a ed.)

Bingham, Robert C., e W. H. Pope. Economic Concepts: A Programmed Approach. 10th ed. / revised by William Henry Pope. McGraw-Hill, 1993.