एपीए उद्धरण

Berrill, N. J. Life of the ocean. McGraw hill book company.

शिकागो स्टाइल उद्धरण

Berrill, N. J. Life of the Ocean. New York: McGraw hill book company.

एमएलए उद्धरण

Berrill, N. J. Life of the Ocean. McGraw hill book company.