एपीए उद्धरण

David Macaulay. (1988). The way things work. London: Dorling Kindersley.

शिकागो स्टाइल उद्धरण

David Macaulay. The Way Things Work. London: Dorling Kindersley, 1988.

एमएलए उद्धरण

David Macaulay. The Way Things Work. London: Dorling Kindersley, 1988.