Botsford, H. E. (1952). The economics of poultry management. Wiley.
Cita Chicago (17th ed.)Botsford, Harold Eugene. The Economics of Poultry Management. New York: Wiley, 1952.
Cita MLA (9th ed.)Botsford, Harold Eugene. The Economics of Poultry Management. Wiley, 1952.
Atenció: Aquestes cites poden no estar 100% correctes.