Gaya APA

Pollutant effects in freshwater : applied limnology [sumber elektronik] / Eugene B. Welch and Jean M. Jacoby. (2004). : .

Gaya MLA

Pollutant effects in freshwater : applied limnology [sumber elektronik] / Eugene B. Welch and Jean M. Jacoby. Ed. Ke- 3. : , 2004. Text.