Cita APA (7a ed.)

Estados Unidos. Department of Agriculture. (1952). Manual for testing agricultural and vegetable seeds. Department of Agriculture.

Cita Chicago Style (17a ed.)

Estados Unidos. Department of Agriculture. Manual for Testing Agricultural and Vegetable Seeds. Washington: Department of Agriculture, 1952.

Cita MLA (8a ed.)

Estados Unidos. Department of Agriculture. Manual for Testing Agricultural and Vegetable Seeds. Department of Agriculture, 1952.