Brady, N. C., & Weil, R. R. (2002). The nature and properties of soils (13th ed.). Pearson Education (Singapore) Pte. Ltd., Indian Branch.
Chicago Style (17th ed.) CitationBrady, Nyle C., and Ray R. Weil. The Nature and Properties of Soils. 13th ed. Delhi: Pearson Education (Singapore) Pte. Ltd., Indian Branch, 2002.
MLA (9th ed.) CitationBrady, Nyle C., and Ray R. Weil. The Nature and Properties of Soils. 13th ed. Pearson Education (Singapore) Pte. Ltd., Indian Branch, 2002.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.