Cita APA (7th ed.)

Soule, G. H. (1961). Economics: Measurement, theories, case studies. Holt, Rinehart and WInston.

Cita Chicago (17th ed.)

Soule, George Henry. Economics: Measurement, Theories, Case Studies. New York: Holt, Rinehart and WInston, 1961.

Cita MLA (9th ed.)

Soule, George Henry. Economics: Measurement, Theories, Case Studies. Holt, Rinehart and WInston, 1961.