Gabor, B. K., & Wiebe, W. (1997). Tomato diseases: A practical guide for seedsmen, growers and agricultural advisors. Seminis Vegetable Seeds.
Cita Chicago (17th ed.)Gabor, Brad K., i Wayne Wiebe. Tomato Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Saticoy: Seminis Vegetable Seeds, 1997.
Cita MLA (9th ed.)Gabor, Brad K., i Wayne Wiebe. Tomato Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Seminis Vegetable Seeds, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.