International Seed Testing Association. (2010). International rules for seed testing: Edition 2010. ISTA.
Chicago Style (17th ed.) CitationInternational Seed Testing Association. International Rules for Seed Testing: Edition 2010. Basserdorf: ISTA, 2010.
MLA (9th ed.) CitationInternational Seed Testing Association. International Rules for Seed Testing: Edition 2010. ISTA, 2010.