एपीए उद्धरण

Gardiner, L. (1979). Mechanical plant in construction. George Godwin Ltd.

शिकागो स्टाइल उद्धरण

Gardiner, L. Mechanical Plant in Construction. London: George Godwin Ltd, 1979.

एमएलए उद्धरण

Gardiner, L. Mechanical Plant in Construction. George Godwin Ltd, 1979.