Gaya APA

Wetland indicators : a guide to wetland identification, delineation, classification and mapping / Ralph W. Tiner. (1999). : Boca Raton : Lewis Publishers.

Gaya MLA

Wetland indicators : a guide to wetland identification, delineation, classification and mapping / Ralph W. Tiner. . : Boca Raton : Lewis Publishers, 1999. Text.