Lua APA (7ú heag.)

Weil, R. R., & Brady, N. C. (2022). The Nature and Properties of Soils (15th ed.). Pearson.

Lua i Stíl Chicago (17ú heag.)

Weil, Ray R., agus Nyle C. Brady. The Nature and Properties of Soils. 15th ed. Nodia: Pearson, 2022.

Lua MLA (9ú heag.)

Weil, Ray R., agus Nyle C. Brady. The Nature and Properties of Soils. 15th ed. Pearson, 2022.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.