Dyfyniad APA

Hall, R. O. (2003). A stream's role in watershed nutrient export. National Academy of Sciences.

Dyfyniad Arddull Chicago

Hall, Robert O. A Stream's Role in Watershed Nutrient Export. National Academy of Sciences, 2003.

Dyfyniad MLA

Hall, Robert O. A Stream's Role in Watershed Nutrient Export. National Academy of Sciences, 2003.

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