Cita APA (7a ed.)

Forster, L., & Erven, B. L. (1981). Foundations for managing the farm business. Grid.

Cita Chicago Style (17a ed.)

Forster, Lynn, y Bernard L. Erven. Foundations for Managing the Farm Business. Ohio: Grid, 1981.

Cita MLA (8a ed.)

Forster, Lynn, y Bernard L. Erven. Foundations for Managing the Farm Business. Grid, 1981.