APA ציטוט

Brady,, N. C., & Weil,, R. R. (2010). Elements of the nature and properties of soils (3.). Pearson education.

Chicago Edition Citation

Brady,, Nyle C., and Ray R. Weil. Elements of the Nature and Properties of Soils. 3. New Jersey: Pearson education, 2010.

ציטוט MLA

Brady,, Nyle C., and Ray R. Weil. Elements of the Nature and Properties of Soils. 3. Pearson education, 2010.