Cita APA

Hein, M. (1976). College chemistry. Encino, Calif: Dickenson Pub. Co.

Chicago Style Citation

Hein, Morris. College Chemistry. Encino, Calif: Dickenson Pub. Co, 1976.

Cita MLA

Hein, Morris. College Chemistry. Encino, Calif: Dickenson Pub. Co, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.