Cita APA (7a ed.)

Hopkins, J. A., & Heady, E. O. (1962). Farm records and accounting ([5th. ed.].). Iowa State University Press.

Cita Chicago Style (17a ed.)

Hopkins, John A., y Earl O. Heady. Farm Records and Accounting. [5th. ed.]. Ames, Iowa: Iowa State University Press, 1962.

Cita MLA (9a ed.)

Hopkins, John A., y Earl O. Heady. Farm Records and Accounting. [5th. ed.]. Iowa State University Press, 1962.