Cita APA

Graham, R. P. (1959). The essentials of chemistry. New York: Holt, Rinehart and Winston.

Chicago Style Citation

Graham, R. P. The Essentials of Chemistry. New York: Holt, Rinehart and Winston, 1959.

Cita MLA

Graham, R. P. The Essentials of Chemistry. New York: Holt, Rinehart and Winston, 1959.

Atenció: Aquestes cites poden no estar 100% correctes.