Cita APA (7th ed.)

Nickless, G. (1968). Inorganic sulphur chemistry. Elsevier Publishing.

Cita Chicago (17th ed.)

Nickless, Graham. Inorganic Sulphur Chemistry. Amsterdam: Elsevier Publishing, 1968.

Cita MLA (9th ed.)

Nickless, Graham. Inorganic Sulphur Chemistry. Elsevier Publishing, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.