Cita APA

Sharp, D. W. A. (1983). The Penguin dictionary of chemistry. London: Penguin Books.

Citación estilo Chicago

Sharp, D. W. A. The Penguin Dictionary of Chemistry. London: Penguin Books, 1983.

Cita MLA

Sharp, D. W. A. The Penguin Dictionary of Chemistry. London: Penguin Books, 1983.