Cita APA

Kelter, P. B. (2006). Chemistry: A world of choices. Boston: Mc Graw-Hill.

Chicago Style Citation

Kelter, Paul B. Chemistry: A World of Choices. Boston: Mc Graw-Hill, 2006.

Cita MLA

Kelter, Paul B. Chemistry: A World of Choices. Boston: Mc Graw-Hill, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.