APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.