Dyfyniad APA

Hixon, H. W. (1908). Notes on lead and copper smelting and copper converting. New York: Hill Publishing Company.

Dyfyniad Arddull Chicago

Hixon, Hiram W. Notes On Lead and Copper Smelting and Copper Converting. New York: Hill Publishing Company, 1908.

Dyfyniad MLA

Hixon, Hiram W. Notes On Lead and Copper Smelting and Copper Converting. New York: Hill Publishing Company, 1908.

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