Cita APA

Heilbroner, R. L., & Galbraith, J. K. (1987). The economic problem (8th ed.). Prentice-Hall.

Citación estilo Chicago

Heilbroner, Robert L., and James K. Galbraith. The Economic Problem. 8th ed. Englewood Cliffs, N.J: Prentice-Hall, 1987.

Cita MLA

Heilbroner, Robert L., and James K. Galbraith. The Economic Problem. 8th ed. Prentice-Hall, 1987.