Cita APA (7th ed.)

LEWIS, R. (2002). CHEMISTRY (2.). N.Y.

Cita Chicago (17th ed.)

LEWIS, R. CHEMISTRY. 2. PALGRAVE FOUND: N.Y, 2002.

Cita MLA (9th ed.)

LEWIS, R. CHEMISTRY. 2. N.Y, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.