Cita APA

Weil, R. R. 1., & Brady, N. C. 1. (2020). The nature and properties of soils (Fifteenth edition.). Boston: Pearson.

Citación estilo Chicago

Weil, Ray R. 1948, y Nyle C. 1920-2015 Brady. The Nature and Properties of Soils. Fifteenth edition. Boston: Pearson, 2020.

Cita MLA

Weil, Ray R. 1948, y Nyle C. 1920-2015 Brady. The Nature and Properties of Soils. Fifteenth edition. Boston: Pearson, 2020.