Brady, N. C., & Weil, R. R. (2002). nature and properties of soils (13th ed.). Pearson Education.
Čikaški stil citiranjaBrady, Nyle C., i Ray R. Weil. Nature and Properties of Soils. 13th ed. Delhi: Pearson Education, 2002.
MLA način citiranjaBrady, Nyle C., i Ray R. Weil. Nature and Properties of Soils. 13th ed. Pearson Education, 2002.
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