Neergaard, P. (1977). Seed pathology. Macmillan Press.
Cita Chicago (17th ed.)Neergaard, Paul. Seed Pathology. London: Macmillan Press, 1977.
Cita MLA (9th ed.)Neergaard, Paul. Seed Pathology. Macmillan Press, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.