Tiner,Ralph W. (1999). Wetland indicators: A guide to wetland identification, classification, and mapping (1st.). Lewis.
Dyfyniad Arddull ChicagoTiner,Ralph W. Wetland Indicators: A Guide to Wetland Identification, Classification, and Mapping. 1st. Florida: Lewis, 1999.
Dyfyniad MLATiner,Ralph W. Wetland Indicators: A Guide to Wetland Identification, Classification, and Mapping. 1st. Lewis, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.