Knott, J. E. (1957). Handbook for vegetable growers. John Wiley.
Cita Chicago Style (17a ed.)Knott, James Edward. Handbook for Vegetable Growers. New York: John Wiley, 1957.
Cita MLA (8a ed.)Knott, James Edward. Handbook for Vegetable Growers. John Wiley, 1957.
Precaución: Estas citas no son 100% exactas.