Cita APA

Plumb, C. S., & Plumb, C. S. (1920). Types and breeds of farm animals. Boston: Ginn.

Citación estilo Chicago

Plumb, Charles S., y Charles S. Plumb. Types and Breeds of Farm Animals. Boston: Ginn, 1920.

Cita MLA

Plumb, Charles S., y Charles S. Plumb. Types and Breeds of Farm Animals. Boston: Ginn, 1920.