Gaya APA

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

Gaya MLA

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