Cita APA

Beaton, J. D., & Walsh, L. M. (1973). Soil testing and plant analysis. Madison: Soil Science Society of America.

Citación estilo Chicago

Beaton, James D., and Leo M. Walsh. Soil Testing and Plant Analysis. Madison: Soil Science Society of America, 1973.

Cita MLA

Beaton, James D., and Leo M. Walsh. Soil Testing and Plant Analysis. Madison: Soil Science Society of America, 1973.