APA-viite

Brady, N. C., & Weil, R. R. (2002). nature and properties of soils (13th ed.). Pearson Education.

Chicago-tyylinen lähdeviittaus

Brady, Nyle C., ja Ray R. Weil. Nature and Properties of Soils. 13th ed. Delhi: Pearson Education, 2002.

MLA-viite

Brady, Nyle C., ja Ray R. Weil. Nature and Properties of Soils. 13th ed. Pearson Education, 2002.