Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

Hopkins, John A., y Earl O. Heady. Farm Records and Accounting. Iowa State University Press, 1962.