Cita APA (7a ed.)

Friedman, M., & Kuznets, S. 1. (1945). Income from independent professional al practice. National bureau of economic research, Nueva York.

Cita Chicago Style (17a ed.)

Friedman, Milton, y Simón 1901 Kuznets. Income from Independent Professional Al Practice. New York: National bureau of economic research, Nueva York, 1945.

Cita MLA (8a ed.)

Friedman, Milton, y Simón 1901 Kuznets. Income from Independent Professional Al Practice. National bureau of economic research, Nueva York, 1945.