Dyfyniad APA

(2004). Soil and water assessment tool: Input/output file documentation. Texas: Grassland, Soil and Water Research Laboratory.

Dyfyniad Arddull Chicago

Soil and Water Assessment Tool: Input/output File Documentation. Texas: Grassland, Soil and Water Research Laboratory, 2004.

Dyfyniad MLA

Soil and Water Assessment Tool: Input/output File Documentation. Texas: Grassland, Soil and Water Research Laboratory, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.