Παραπομπή σε μορφή APA (7η εκδ.)

(1997). Seed technology. Published jointly by Association of Official Seed Analysts [and] Society of Commercial Seed Technologists.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Seed Technology. Lincoln, NE: Published jointly by Association of Official Seed Analysts [and] Society of Commercial Seed Technologists, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Seed Technology. Published jointly by Association of Official Seed Analysts [and] Society of Commercial Seed Technologists, 1997.