Citazione Stile APA (7a Edizione)

(1993). Trace elements in coal and coal combustion residues. Lewis.

Citazione stile Chigago Style (17a edizione)

Trace Elements in Coal and Coal Combustion Residues. Boca Raton: Lewis, 1993.

Citatione MLA (9a ed.)

Trace Elements in Coal and Coal Combustion Residues. Lewis, 1993.