Forster, D. L. (1981). Foundations for managing the farm business. Grid.
Cita Chicago (17th ed.)Forster, D. Lynn. Foundations for Managing the Farm Business. Grid, 1981.
Cita MLA (9th ed.)Forster, D. Lynn. Foundations for Managing the Farm Business. Grid, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.