Dyfyniad APA
Stern, P. C. (2002). Human interactions with the carbon cycle: Summary of a workshop. National Academy Press.
Dyfyniad Arddull Chicago
Stern, Paul C. Human Interactions with the Carbon Cycle: Summary of a Workshop. Washington, D.C.: National Academy Press, 2002.
Dyfyniad MLA
Stern, Paul C. Human Interactions with the Carbon Cycle: Summary of a Workshop. National Academy Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.