MEYER, B. (1977). Sulfur, energy and environment. Elsevier scientific pub.
Chicago Style (17th ed.) ZitazioaMEYER, Beat. Sulfur, Energy and Environment. Amsterdam: Elsevier scientific pub, 1977.
MLA (9th ed.) ZitazioaMEYER, Beat. Sulfur, Energy and Environment. Elsevier scientific pub, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.