APA aipamena

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

Chicago Style aipamena

Heady, Earl O., và Harrald R. Jensen. Farm Management Economics. New Jersey: Prentice-Hall, 1954.

MLA aipamena

Heady, Earl O., và Harrald R. Jensen. Farm Management Economics. New Jersey: Prentice-Hall, 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.