Não informado. (1908). Proceedings of the Association of Official Seed Analysts. Association of Official Seed Analysts.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Proceedings of the Association of Official Seed Analysts. Lincoln, Neb: Association of Official Seed Analysts, 1908.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Proceedings of the Association of Official Seed Analysts. Association of Official Seed Analysts, 1908.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.