Cita APA (7a ed.)
Heilbroner, R. L., & Thurow, L. C. (1984). The economic problem (7th ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)
Heilbroner, Robert L., y Lester C. Thurow. The Economic Problem. 7th ed. Englewood Cliffs, NJ: Prentice-Hall, 1984.
Cita MLA (9a ed.)
Heilbroner, Robert L., y Lester C. Thurow. The Economic Problem. 7th ed. Prentice-Hall, 1984.
Precaución: Estas citas no son 100% exactas.