Dyfyniad APA
American Society for Metals, ebrary, Inc, Reed, R. P., & Clark, A. F. (1983). Materials at low temperatures. American Society for Metals.
Dyfyniad Arddull Chicago
American Society for Metals, Inc ebrary, R. P. Reed, and A. F. Clark. Materials at Low Temperatures. Metals Park, Ohio: American Society for Metals, 1983.
Dyfyniad MLA
American Society for Metals, et al. Materials at Low Temperatures. American Society for Metals, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.