Brady, N. C. (1996). The nature and properties of soils. New Jersey: Prentice-Hall International.
Chicago Style aipamenaBrady, Nyle C. The Nature and Properties of Soils. New Jersey: Prentice-Hall International, 1996.
MLA aipamenaBrady, Nyle C. The Nature and Properties of Soils. New Jersey: Prentice-Hall International, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.