Dyfyniad APA

American Chemical Society. (1948). Analytical chemistry. American Chemical Society.

Dyfyniad Arddull Chicago

American Chemical Society. Analytical Chemistry. Washington: American Chemical Society, 1948.

Dyfyniad MLA

American Chemical Society. Analytical Chemistry. American Chemical Society, 1948.

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