(1997). Crucifer diseases: A practical guide for seedsmen, growers and agricultural advisors. Petoseed.
Chicago Style (17th ed.) ZitazioaCrucifer Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Saticoy: Petoseed, 1997.
MLA (9th ed.) ZitazioaCrucifer Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Petoseed, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.