एपीए उद्धरण

CESS. (1984). Centre For Earth Science Studies 1984. Centre for Earth Science Studies.

शिकागो स्टाइल उद्धरण

CESS. Centre For Earth Science Studies 1984. Trivandrum: Centre for Earth Science Studies, 1984.

एमएलए उद्धरण

CESS. Centre For Earth Science Studies 1984. Centre for Earth Science Studies, 1984.