Cita APA

Barker, T. C. (1960). Pilkington brothers and the glass industry. London: Allen & Unwin.

Chicago Style Citation

Barker, Theodore Cardwell. Pilkington Brothers and the Glass Industry. London: Allen & Unwin, 1960.

Cita MLA

Barker, Theodore Cardwell. Pilkington Brothers and the Glass Industry. London: Allen & Unwin, 1960.

Atenció: Aquestes cites poden no estar 100% correctes.