Neergaard, P. (1986). Seed pathology. S.Chand.
Chicago Style (17th ed.) ZitazioaNeergaard, Paul. Seed Pathology. New Delhi: S.Chand, 1986.
MLA (9th ed.) ZitazioaNeergaard, Paul. Seed Pathology. S.Chand, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.