Cita APA

Penson,John B. (1986). Introduction to agricultural economics. Prentice Hall.

Chicago Edition Citation

Penson,John B. Introduction to Agricultural Economics. New Jersey: Prentice Hall, 1986.

Cita MLA

Penson,John B. Introduction to Agricultural Economics. Prentice Hall, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.