Não informado. (1908). Proceedings of the Association of Official Seed Analysts. Association of Official Seed Analysts.
Chicago-Zitierstil (17. Ausg.)Não informado. Proceedings of the Association of Official Seed Analysts. Lincoln, Neb: Association of Official Seed Analysts, 1908.
MLA-Zitierstil (8. Ausg.)Não informado. Proceedings of the Association of Official Seed Analysts. Association of Official Seed Analysts, 1908.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.