Eaton, B. C., & Diane F Eaton. (1991). Microeconomics (2nd ed.). W H Freeman.

Eaton, B Curtis, and Diane F Eaton. Microeconomics. 2nd ed. New York: W H Freeman, 1991.

Eaton, B Curtis, and Diane F Eaton. Microeconomics. 2nd ed. W H Freeman, 1991.