Cita APA

Walker, J. C. 1. (1952). Diseases of vegetable crops. McGraw-Hill.

Citación estilo Chicago

Walker, J. C. 1893-. Diseases of Vegetable Crops. New York: McGraw-Hill, 1952.

Cita MLA

Walker, J. C. 1893-. Diseases of Vegetable Crops. New York: McGraw-Hill, 1952.