Cita APA

Nelson, J. A., & Trout, G. M. (1951). Judging dairy products (3. ed.). Wisconsin: Olsen Publishing.

Citación estilo Chicago

Nelson, John A., and G. Malcolm Trout. Judging Dairy Products. 3. ed. Wisconsin: Olsen Publishing, 1951.

Cita MLA

Nelson, John A., and G. Malcolm Trout. Judging Dairy Products. 3. ed. Wisconsin: Olsen Publishing, 1951.