(1996). The Chemical industry (2nded.). Blackie. Academic & Professional.
Cita Chicago (17th ed.)The Chemical Industry. 2nded. London: Blackie. Academic & Professional, 1996.
Cita MLA (9th ed.)The Chemical Industry. 2nded. Blackie. Academic & Professional, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.