Cita APA (7a ed.)

Não informado. (2000). Experiment station record. U.S. Department of Agriculture.

Cita Chicago Style (17a ed.)

Não informado. Experiment Station Record. Washington: U.S. Department of Agriculture, 2000.

Cita MLA (8a ed.)

Não informado. Experiment Station Record. U.S. Department of Agriculture, 2000.

Precaución: Estas citas no son 100% exactas.