Jorgensen, J. (1980). ISTA Handbook on seed health testing: Working sheets each dealing with one pathogen on one host. ISTA.
Chicago Style (17th ed.) CitationJorgensen, J. ISTA Handbook on Seed Health Testing: Working Sheets Each Dealing with One Pathogen on One Host. Zurich: ISTA, 1980.
MLA (9th ed.) CitationJorgensen, J. ISTA Handbook on Seed Health Testing: Working Sheets Each Dealing with One Pathogen on One Host. ISTA, 1980.