Cita APA

Harman, D. (2001). Thinkwell's chemistry. New York: Thinkwell.

Chicago Style Citation

Harman, Dean. Thinkwell's Chemistry. New York: Thinkwell, 2001.

Cita MLA

Harman, Dean. Thinkwell's Chemistry. New York: Thinkwell, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.