Cita APA

Hampel, C. A. (1968). Encyclopaedia of the chemical elements. Reinhol Book Corpn..

Chicago Edition Citation

Hampel, Clifford A. Encyclopaedia of the Chemical Elements. New York: Reinhol Book Corpn., 1968.

Cita MLA

Hampel, Clifford A. Encyclopaedia of the Chemical Elements. Reinhol Book Corpn., 1968.