Não informado. (1908). Proceedings of the Association of Official Seed Analysts. Association of Official Seed Analysts.
Čikaški stil citiranja (17. izdanje)Não informado. Proceedings of the Association of Official Seed Analysts. Lincoln, Neb: Association of Official Seed Analysts, 1908.
MLA način citiranja (8. izdanje)Não informado. Proceedings of the Association of Official Seed Analysts. Association of Official Seed Analysts, 1908.
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