Dyfyniad APA

American Chemical Society. Division of Petroleum Chemistry, American Chemical Society. Division of Industrial and Engineering Chemistry, & Raymont, M. E. D. (1982). Sulfur, new sources and uses. American Chemical Society.

Dyfyniad Arddull Chicago

American Chemical Society. Division of Petroleum Chemistry, American Chemical Society. Division of Industrial and Engineering Chemistry, and Michael E. D. Raymont. Sulfur, New Sources and Uses. Washington, DC: American Chemical Society, 1982.

Dyfyniad MLA

American Chemical Society. Division of Petroleum Chemistry, et al. Sulfur, New Sources and Uses. American Chemical Society, 1982.

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