Plaster, E. J. (2014). Soil science & management (6th ed.). Delmar, Cengage Learning.
Chicago Edition CitationPlaster, Edward J. Soil Science & Management. 6th ed. Clifton Park, NY: Delmar, Cengage Learning, 2014.
Cita MLAPlaster, Edward J. Soil Science & Management. 6th ed. Delmar, Cengage Learning, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.