WARE, G. W., & MCCOLLUM, J. (1968). Producing vegetable crops. The Interstate Printers and Publishers.
Style de citation Chicago (17e éd.)WARE, George W., et J.P MCCOLLUM. Producing Vegetable Crops. Illinois: The Interstate Printers and Publishers, 1968.
Style de citation MLA (9e éd.)WARE, George W., et J.P MCCOLLUM. Producing Vegetable Crops. The Interstate Printers and Publishers, 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.