एपीए उद्धरण

Padmalal D. (2014). Sand Mining: Environmental impacts and selected case studies. Springer.

शिकागो स्टाइल उद्धरण

Padmalal D. Sand Mining: Environmental Impacts and Selected Case Studies. London: Springer, 2014.

एमएलए उद्धरण

Padmalal D. Sand Mining: Environmental Impacts and Selected Case Studies. Springer, 2014.