Dyfyniad APA

Trout, T. J., & Garcia, G. I. C. (1987). Soil Water Engineering Field and Laboratory Manual. Academic Press.

Dyfyniad Arddull Chicago

Trout, Thomas J., and G Ignacio Castillas Garcia. Soil Water Engineering Field and Laboratory Manual. Jaipur: Academic Press, 1987.

Dyfyniad MLA

Trout, Thomas J., and G Ignacio Castillas Garcia. Soil Water Engineering Field and Laboratory Manual. Academic Press, 1987.

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