Cita APA (7a ed.)

Chupp, C., & Sherf, A. F. Vegetable diseases and their control. s.n..

Cita Chicago Style (17a ed.)

Chupp, Charles, y Arden F. Sherf. Vegetable Diseases and Their Control. [s.l.]: s.n..

Cita MLA (8a ed.)

Chupp, Charles, y Arden F. Sherf. Vegetable Diseases and Their Control. s.n..