Cita APA

Mc Collum, J. P. (1980). Producing vegetable crops. Interstate Printers and Publishers Inc.

Chicago Edition Citation

Mc Collum, J P. Producing Vegetable Crops. USA: Interstate Printers and Publishers Inc, 1980.

Cita MLA

Mc Collum, J P. Producing Vegetable Crops. Interstate Printers and Publishers Inc, 1980.