Dyfyniad APA

Silva-Benavides, A. M. (1996). The use of water chemistry and benthic diatom communities for qualification of a polluted tropical river in Costa Rica.

Dyfyniad Arddull Chicago

Silva-Benavides, Ana Margarita. The Use of Water Chemistry and Benthic Diatom Communities for Qualification of a Polluted Tropical River in Costa Rica. 1996.

Dyfyniad MLA

Silva-Benavides, Ana Margarita. The Use of Water Chemistry and Benthic Diatom Communities for Qualification of a Polluted Tropical River in Costa Rica. 1996.

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