Conference on American Energy Choices Before the Year 2000, City University of New York, 1978, & Bergman, E. (1978). American energy choices before the year 2000: [proceedings]. Lexington Books.
Dyfyniad Arddull ChicagoConference on American Energy Choices Before the Year 2000, City University of New York, 1978, and Elihu Bergman. American Energy Choices Before the Year 2000: [proceedings]. Lexington, Mass: Lexington Books, 1978.
Dyfyniad MLAConference on American Energy Choices Before the Year 2000, City University of New York, 1978, and Elihu Bergman. American Energy Choices Before the Year 2000: [proceedings]. Lexington Books, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.