Cita APA

Webster, R. (1977). Quantitative and numerical methods in soil classification and survey. Clarendon Press.

Citación estilo Chicago

Webster, R. Quantitative and Numerical Methods in Soil Classification and Survey. Oxford ; New York: Clarendon Press, 1977.

Cita MLA

Webster, R. Quantitative and Numerical Methods in Soil Classification and Survey. Oxford ; New York: Clarendon Press, 1977.