Tew, R. K., Kitchen, S. G., & Holmgren, R. C. (1997). Soil survey: Desert experimental range, Utah. Ogden: United States Department of Agriculture.
Citación estilo ChicagoTew, Ronald K., Stanley G. Kitchen, and Ralph C. Holmgren. Soil Survey: Desert Experimental Range, Utah. Ogden: United States Department of Agriculture, 1997.
Cita MLATew, Ronald K., Stanley G. Kitchen, and Ralph C. Holmgren. Soil Survey: Desert Experimental Range, Utah. Ogden: United States Department of Agriculture, 1997.
Precaución: Estas citas no son 100% exactas.