एपीए उद्धरण

Open university. (2003). ocean Chemistry and Deep-Sea sediments. Butterworth.

शिकागो स्टाइल उद्धरण

Open university. Ocean Chemistry and Deep-Sea Sediments. Butterworth, 2003.

एमएलए उद्धरण

Open university. Ocean Chemistry and Deep-Sea Sediments. Butterworth, 2003.