एपीए उद्धरण

(1948). The petroleum handbook: Compiled by members of the staff of companies of the Royal Dutch (3rd ed.). London: Shell International Petroleum Company.

शिकागो स्टाइल उद्धरण

The Petroleum Handbook: Compiled By Members of the Staff of Companies of the Royal Dutch. 3rd ed. London: Shell International Petroleum Company, 1948.

एमएलए उद्धरण

The Petroleum Handbook: Compiled By Members of the Staff of Companies of the Royal Dutch. 3rd ed. London: Shell International Petroleum Company, 1948.