Cita APA (7th ed.)
Eash, N. S., & Bratz, M. C. (2016). Soil science simplified (Sixth edition.). Wiley Blackwell.
Cita Chicago (17th ed.)
Eash, Neal Samuel, i Mary C. Bratz. Soil Science Simplified. Sixth edition. Hoboken, New Jersey: Wiley Blackwell, 2016.
Cita MLA (9th ed.)
Eash, Neal Samuel, i Mary C. Bratz. Soil Science Simplified. Sixth edition. Wiley Blackwell, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.