McKenzie, R. B., & Tullock, G. (1981). The new world of economics: Explorations into the human experience (3rd ed.). জরপযধৎফ উ. ওৎরিহ.
Cita Chicago (17th ed.)McKenzie, Richard B., i Gordon Tullock. The New World of Economics: Explorations into the Human Experience. 3rd ed. Homewood: জরপযধৎফ উ. ওৎরিহ, 1981.
Cita MLA (9th ed.)McKenzie, Richard B., i Gordon Tullock. The New World of Economics: Explorations into the Human Experience. 3rd ed. জরপযধৎফ উ. ওৎরিহ, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.