Cita APA

Smith, K. A. (1991). Soil analysis: Modern instrumental techniques M. Dekker.

Citación estilo Chicago

Smith, Keith A. Soil Analysis: Modern Instrumental Techniques. 2nd ed. New York: M. Dekker, 1991.

Cita MLA

Smith, Keith A. Soil Analysis: Modern Instrumental Techniques. 2nd ed. New York: M. Dekker, 1991.