एपीए उद्धरण

Shyam, M. R. (1982). Metals from the seabed: Prospects for mining polymetallic nodules by india. Oxfrod & IBH.

शिकागो स्टाइल उद्धरण

Shyam, Manjula R. Metals from the Seabed: Prospects for Mining Polymetallic Nodules by India. New Delhi: Oxfrod & IBH, 1982.

एमएलए उद्धरण

Shyam, Manjula R. Metals from the Seabed: Prospects for Mining Polymetallic Nodules by India. Oxfrod & IBH, 1982.