Dyfyniad APA
Renne, J. L., & Fields, B. (2013). Transport beyond oil: Policy choices for a multimodal future. Island Press.
Dyfyniad Arddull Chicago
Renne, John L., and Billy Fields. Transport Beyond Oil: Policy Choices for a Multimodal Future. Washington, DC: Island Press, 2013.
Dyfyniad MLA
Renne, John L., and Billy Fields. Transport Beyond Oil: Policy Choices for a Multimodal Future. Island Press, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.