American Society for Testing and Materials, American Society of Agronomy, Crop Science Society of America, Soil Science Society of America., editor literario, Black, C. A., Dinauer, R., & Evans, D. (1965). Methods of soil analysis. ASA.
Cita Chicago Style (17a ed.)American Society for Testing and Materials, American Society of Agronomy, Crop Science Society of America, editor literario Soil Science Society of America., C. A. Black, R.C Dinauer, y D.D Evans. Methods of Soil Analysis. Madison: ASA, 1965.
Cita MLA (9a ed.)American Society for Testing and Materials, et al. Methods of Soil Analysis. ASA, 1965.
Precaución: Estas citas no son 100% exactas.