Cita APA

Troeh, F. R. (2005). Soils and soil fertility. Oxford: Blackwell.

Chicago Style Citation

Troeh, Frederick R. Soils and Soil Fertility. Oxford: Blackwell, 2005.

Cita MLA

Troeh, Frederick R. Soils and Soil Fertility. Oxford: Blackwell, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.