(2009). Chemistry 121. Cengage Learning.
Cita Chicago (17th ed.)Chemistry 121. Australia: Cengage Learning, 2009.
Cita MLA (9th ed.)Chemistry 121. Cengage Learning, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.
(2009). Chemistry 121. Cengage Learning.
Cita Chicago (17th ed.)Chemistry 121. Australia: Cengage Learning, 2009.
Cita MLA (9th ed.)Chemistry 121. Cengage Learning, 2009.