American Chemical Society. Division of Fertilizer and Soil Chemistry, American Chemical Society. Meeting, Rechcigl, J. E., & MacKinnon, H. C. (1997). Agricultural uses of by-products and wastes. American Chemical Society.
Chicago-referens (17:e uppl.)American Chemical Society. Division of Fertilizer and Soil Chemistry, American Chemical Society. Meeting, Jack E. Rechcigl, och Herbert C. MacKinnon. Agricultural Uses of By-products and Wastes. Washington, DC: American Chemical Society, 1997.
MLA-referens (9:e uppl.)American Chemical Society. Division of Fertilizer and Soil Chemistry, et al. Agricultural Uses of By-products and Wastes. American Chemical Society, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.