(1948). The petroleum handbook: Compiled by members of the staff of companies of the Royal Dutch (3rd ed.). London: Shell International Petroleum Company.
Stile di citazione ChicagoThe Petroleum Handbook: Compiled By Members of the Staff of Companies of the Royal Dutch. 3rd ed. London: Shell International Petroleum Company, 1948.
Citazione MLAThe Petroleum Handbook: Compiled By Members of the Staff of Companies of the Royal Dutch. 3rd ed. London: Shell International Petroleum Company, 1948.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.