Cita APA (7th ed.)

Watterson, J. C. (1985). Tomato diseases: A practical guide for seedsmen, growers and agricultural advisors. Petoseed Co.

Cita Chicago (17th ed.)

Watterson, Jon C. Tomato Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Saticoy: Petoseed Co, 1985.

Cita MLA (9th ed.)

Watterson, Jon C. Tomato Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Petoseed Co, 1985.