Cita APA (7th ed.)

Phosphorus, Sulfur, and Silicon and the Related Elements. Cambridge University Press.

Cita Chicago (17th ed.)

Phosphorus, Sulfur, and Silicon and the Related Elements. Cambridge University Press.

Cita MLA (9th ed.)

Phosphorus, Sulfur, and Silicon and the Related Elements. Cambridge University Press.

Atenció: Aquestes cites poden no estar 100% correctes.