Dyfyniad APA
Dorf, R. C. (2001). Technology, humans and society: Toward a sustainable world. Academic Press.
Dyfyniad Arddull Chicago
Dorf, Richard C. Technology, Humans and Society: Toward a Sustainable World. San Diego: Academic Press, 2001.
Dyfyniad MLA
Dorf, Richard C. Technology, Humans and Society: Toward a Sustainable World. Academic Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.