Foth, H., & Thurk, L. (1972). Fundamentals of soil science (5th ed.). Wiley Eastern.
Chicago Edition CitationFoth, H.D, i L.M Thurk. Fundamentals of Soil Science. 5th ed. New Delhi: Wiley Eastern, 1972.
Cita MLAFoth, H.D, i L.M Thurk. Fundamentals of Soil Science. 5th ed. Wiley Eastern, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.