Rogers, A. J. (1971). Choice: An introduction to economics. Prentice-Hall.
Cita Chicago (17th ed.)Rogers, Augustus James. Choice: An Introduction to Economics. Englewood Cliffs, N.J: Prentice-Hall, 1971.
Cita MLA (9th ed.)Rogers, Augustus James. Choice: An Introduction to Economics. Prentice-Hall, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.