Dyfyniad APA

(1967). Vol. 59, № 9; Industrial and Engineering Chemistry; Product research and development. 1967.

Dyfyniad Arddull Chicago

Vol. 59, № 9; Industrial and Engineering Chemistry; Product Research and Development. 1967, 1967.

Dyfyniad MLA

Vol. 59, № 9; Industrial and Engineering Chemistry; Product Research and Development. 1967, 1967.

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