Phosphorus, Sulfur, and Silicon and the Related Elements. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaPhosphorus, Sulfur, and Silicon and the Related Elements. Cambridge University Press.
MLA (9th ed.) ZitazioaPhosphorus, Sulfur, and Silicon and the Related Elements. Cambridge University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.