Heady, E. O., & Jensen, H. R. (1954). Farm management economics. New Jersey: Prentice-Hall.
Čikaški stil citiranjaHeady, Earl O., i Harrald R. Jensen. Farm Management Economics. New Jersey: Prentice-Hall, 1954.
MLA način citiranjaHeady, Earl O., i Harrald R. Jensen. Farm Management Economics. New Jersey: Prentice-Hall, 1954.
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