Mascetta, J. A., & Mark C. Kernion, a. (2009). Barron's E-Z chemistry (Fifth edition.). Barron's Educational Series, Inc..
Cita Chicago (17th ed.)Mascetta, Joseph A., i author Mark C. Kernion. Barron's E-Z Chemistry. Fifth edition. Hauppauge: Barron's Educational Series, Inc., 2009.
Cita MLA (8th ed.)Mascetta, Joseph A., i author Mark C. Kernion. Barron's E-Z Chemistry. Fifth edition. Barron's Educational Series, Inc., 2009.
Atenció: Aquestes cites poden no estar 100% correctes.