Cita APA (7th ed.)

(1997). Elements, compounds and mixtures. New Media Press.

Cita Chicago (17th ed.)

Elements, Compounds and Mixtures. Oxon: New Media Press, 1997.

Cita MLA (8th ed.)

Elements, Compounds and Mixtures. New Media Press, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.