Dyfyniad APA

(1927). Chemistry: The official publication of American Chemical Society. American Chemical Society].

Dyfyniad Arddull Chicago

Chemistry: The Official Publication of American Chemical Society. [Washington, D.C: American Chemical Society], 1927.

Dyfyniad MLA

Chemistry: The Official Publication of American Chemical Society. American Chemical Society], 1927.

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