एपीए उद्धरण

Harris, F. (1983). Ground Engineering, Equipment and Mathods. Granada.

शिकागो स्टाइल उद्धरण

Harris, Frank. Ground Engineering, Equipment and Mathods. London: Granada, 1983.

एमएलए उद्धरण

Harris, Frank. Ground Engineering, Equipment and Mathods. Granada, 1983.