Kricher, J. C. Tropical Ecology. Princeton University Press.
Style de citation Chicago (17e éd.)Kricher, John C. Tropical Ecology. Princeton, NJ, USA: Princeton University Press.
Style de citation MLA (8e éd.)Kricher, John C. Tropical Ecology. Princeton University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.