एपीए उद्धरण

Manjula, R. S. (1982). Metals from the seabed: Pospects of mining polymetallic nodules by India. Oxford & IBH.

शिकागो स्टाइल उद्धरण

Manjula, R Shyam. Metals from the Seabed: Pospects of Mining Polymetallic Nodules by India. New Delhi: Oxford & IBH, 1982.

एमएलए उद्धरण

Manjula, R Shyam. Metals from the Seabed: Pospects of Mining Polymetallic Nodules by India. Oxford & IBH, 1982.