Cita APA (7th ed.)

(1997). Crucifer diseases: A practical guide for seedsmen, growers and agricultural advisors. Petoseed.

Cita Chicago (17th ed.)

Crucifer Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Saticoy: Petoseed, 1997.

Cita MLA (9th ed.)

Crucifer Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Petoseed, 1997.