एपीए उद्धरण

Down. C.G & Stocks. J. (1977). Environmental Impact of Mining. Applied Science Publishers.

शिकागो स्टाइल उद्धरण

Down. C.G और Stocks. J. Environmental Impact of Mining. London: Applied Science Publishers, 1977.

एमएलए उद्धरण

Down. C.G और Stocks. J. Environmental Impact of Mining. Applied Science Publishers, 1977.