Dyfyniad APA
Hannah, L. (2012). Saving a Million Species: Extinction Risk from Climate Change. Island Press/Center for Resource Economics. https://doi.org/10.5822/978-1-61091-182-5
Dyfyniad Arddull Chicago
Hannah, Lee. Saving a Million Species: Extinction Risk from Climate Change. Washington, DC: Island Press/Center for Resource Economics, 2012. https://doi.org/10.5822/978-1-61091-182-5.
Dyfyniad MLA
Hannah, Lee. Saving a Million Species: Extinction Risk from Climate Change. Island Press/Center for Resource Economics, 2012. https://doi.org/10.5822/978-1-61091-182-5.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.