Bishop, C., & Toussaint, W. D. (1958). Introduction to agricultural economic analysis. National Book Store.
Cita Chicago (17th ed.)Bishop, C.E, i W. D. Toussaint. Introduction to Agricultural Economic Analysis. Manila: National Book Store, 1958.
Cita MLA (9th ed.)Bishop, C.E, i W. D. Toussaint. Introduction to Agricultural Economic Analysis. National Book Store, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.