APA citiranje

Heady, E. O. (1954). Farm management economics. New Jersey: Prentice-Hall.

Trích dẫn kiểu Chicago

Heady, Earl O. Farm Management Economics. New Jersey: Prentice-Hall, 1954.

MLA citiranje

Heady, Earl O. Farm Management Economics. New Jersey: Prentice-Hall, 1954.

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