एपीए उद्धरण

Gupte,Rajan. (2016). Earth Resources and Environmental Impact. SCITUS Academics.

शिकागो स्टाइल उद्धरण

Gupte,Rajan. Earth Resources and Environmental Impact. Valley Cottage: SCITUS Academics, 2016.

एमएलए उद्धरण

Gupte,Rajan. Earth Resources and Environmental Impact. SCITUS Academics, 2016.