Cita APA (7a ed.)

Halm, G. N. (1960). Economic systems: A comparative analysis (Rev. [ed.].). Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Halm, George N. Economic Systems: A Comparative Analysis. Rev. [ed.]. New York: Holt, Rinehart and Winston, 1960.

Cita MLA (9a ed.)

Halm, George N. Economic Systems: A Comparative Analysis. Rev. [ed.]. Holt, Rinehart and Winston, 1960.