Dyfyniad APA

Swiggett, G. L. Mining, Metallurgy, Economic Geology and Applied Chemistry.

Dyfyniad Arddull Chicago

Swiggett, Glen Levin. Mining, Metallurgy, Economic Geology and Applied Chemistry.

Dyfyniad MLA

Swiggett, Glen Levin. Mining, Metallurgy, Economic Geology and Applied Chemistry.

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