Cita APA

Alexander, W. (1951). Metals in the service of man. London: Penguin Books.

Chicago Style Citation

Alexander, W. Metals in the Service of Man. London: Penguin Books, 1951.

Cita MLA

Alexander, W. Metals in the Service of Man. London: Penguin Books, 1951.

Atenció: Aquestes cites poden no estar 100% correctes.