एपीए उद्धरण

Butman, J. (1991). Car wars: How genernal motors europe built 'The car of the future'. London: Grafton Books.

शिकागो स्टाइल उद्धरण

Butman, John. Car Wars: How Genernal Motors Europe Built 'The Car of the Future'. London: Grafton Books, 1991.

एमएलए उद्धरण

Butman, John. Car Wars: How Genernal Motors Europe Built 'The Car of the Future'. London: Grafton Books, 1991.