Παραπομπή APA

Massey, A. G. (1990). Main group chemistry. E. Horwood.

Παραπομπή Chicago Style

Massey, A. G. Main Group Chemistry. New York: E. Horwood, 1990.

Παραπομπή MLA

Massey, A. G. Main Group Chemistry. E. Horwood, 1990.