Cita APA

Efferson, J. N. (1953). Principles of farm management: (International Student edition). New York: McGraw - Hill.

Chicago Style Citation

Efferson, J. Norman. Principles of Farm Management: (International Student Edition). New York: McGraw - Hill, 1953.

Cita MLA

Efferson, J. Norman. Principles of Farm Management: (International Student Edition). New York: McGraw - Hill, 1953.

Atenció: Aquestes cites poden no estar 100% correctes.