Dyfyniad APA

Hellman, R. (1982). The competitive economics of nuclear and coal power. Massachusetts: Lexington Books.

Dyfyniad Arddull Chicago

Hellman, Richard. The Competitive Economics of Nuclear and Coal Power. Massachusetts: Lexington Books, 1982.

Dyfyniad MLA

Hellman, Richard. The Competitive Economics of Nuclear and Coal Power. Massachusetts: Lexington Books, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.