(1948). The petroleum handbook: Compiled by members of the staff of companies of the Royal Dutch (3rd ed.). London: Shell International Petroleum Company.
Styl ChicagoThe Petroleum Handbook: Compiled By Members of the Staff of Companies of the Royal Dutch. 3rd ed. London: Shell International Petroleum Company, 1948.
Citace podle MLAThe Petroleum Handbook: Compiled By Members of the Staff of Companies of the Royal Dutch. 3rd ed. London: Shell International Petroleum Company, 1948.
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