Hatfield, J. (1994). Soil biology: Effects on soil quality. Lewis Publishers.
Chicago Style (17th ed.) CitationHatfield, J.L. Soil Biology: Effects on Soil Quality. Boca Raton: Lewis Publishers, 1994.
ציטוט MLAHatfield, J.L. Soil Biology: Effects on Soil Quality. Lewis Publishers, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.