(1988). Cucurbit diseases: A practical guide for seedsmen, growers and agricultural advisors. Petoseed.
Citazione stile Chigago Style (17a edizione)Cucurbit Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Saticoy: Petoseed, 1988.
Citatione MLA (9a ed.)Cucurbit Diseases: A Practical Guide for Seedsmen, Growers and Agricultural Advisors. Petoseed, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.