Alvarez, J. (2016). Chlorofluorocarbons. Gadgets.
Cita Chicago (17th ed.)Alvarez, Jose. "Chlorofluorocarbons." Gadgets 2016.
Cita MLA (9th ed.)Alvarez, Jose. "Chlorofluorocarbons." Gadgets, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.