MEYER, B. (1977). Sulfur, energy and environment. Elsevier scientific pub.
Cita Chicago (17th ed.)MEYER, Beat. Sulfur, Energy and Environment. Amsterdam: Elsevier scientific pub, 1977.
Cita MLA (9th ed.)MEYER, Beat. Sulfur, Energy and Environment. Elsevier scientific pub, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.