Cita APA (7th ed.)
Valencia, R. C. (2013). The future of the chemical industry by 2050. Wiley-VCH Verlag GmbH & Co. KGaA.
Cita Chicago (17th ed.)
Valencia, Rafael Cayuela. The Future of the Chemical Industry by 2050. Weinheim: Wiley-VCH Verlag GmbH & Co. KGaA, 2013.
Cita MLA (9th ed.)
Valencia, Rafael Cayuela. The Future of the Chemical Industry by 2050. Wiley-VCH Verlag GmbH & Co. KGaA, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.