Heady, E. O., & Jensen, H. R. (1954). Farm management economics. New Jersey: Prentice-Hall.
Chicago Style CitationHeady, Earl O., i Harrald R. Jensen. Farm Management Economics. New Jersey: Prentice-Hall, 1954.
Cita MLAHeady, Earl O., i Harrald R. Jensen. Farm Management Economics. New Jersey: Prentice-Hall, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.