Case, K. E., Fair, R. C., Beveridge, T. M., & Waller, C. (1989). Principles of economics: Annotated instructor's edition (Annotated instructor's ed.). Prentice Hall.
Cita Chicago Style (17a ed.)Case, Karl E., Ray C. Fair, Thomas M. Beveridge, y Christopher Waller. Principles of Economics: Annotated Instructor's Edition. Annotated instructor's ed. Englewood Cliffs: Prentice Hall, 1989.
Cita MLA (8a ed.)Case, Karl E., et al. Principles of Economics: Annotated Instructor's Edition. Annotated instructor's ed. Prentice Hall, 1989.
Precaución: Estas citas no son 100% exactas.