APA Citation

Chang, R., & College, W. (2007). Química (9 ed. --.). México: McGraw-Hill.

Chicago Style Citation

Chang, Raymond, and Williams College. Química. 9 ed. --. México: McGraw-Hill, 2007.

MLA Citation

Chang, Raymond, and Williams College. Química. 9 ed. --. México: McGraw-Hill, 2007.

Warning: These citations may not always be 100% accurate.