Dyfyniad APA
ebrary, Inc. (2001). Under the weather: Climate, ecosystems, and infectious disease. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc. Under the Weather: Climate, Ecosystems, and Infectious Disease. Washington, D.C.: National Academy Press, 2001.
Dyfyniad MLA
ebrary, Inc. Under the Weather: Climate, Ecosystems, and Infectious Disease. National Academy Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.