Bishop, C. E., & Toussaint, W. D. (1959). Introduction to agricultural economic analysis. John Wiley & Sons.
Cita Chicago (17th ed.)Bishop, C. E., i W. D. Toussaint. Introduction to Agricultural Economic Analysis. New York: John Wiley & Sons, 1959.
Cita MLA (9th ed.)Bishop, C. E., i W. D. Toussaint. Introduction to Agricultural Economic Analysis. John Wiley & Sons, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.