Dyfyniad APA

Weis, J. S., & Butler, C. A. (2009). Salt marshes: A natural and unnatural history. Rutgers University Press.

Dyfyniad Arddull Chicago

Weis, Judith S., and Carol A. Butler. Salt Marshes: A Natural and Unnatural History. New Brunswick, N.J.: Rutgers University Press, 2009.

Dyfyniad MLA

Weis, Judith S., and Carol A. Butler. Salt Marshes: A Natural and Unnatural History. Rutgers University Press, 2009.

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