Perks, D. (2012). Oil & gas: A comparative guide to the regulation of oil and gas projects : jurisdictional comparisons (1 ed.). Thomson Reuters.
Chicago-Zitierstil (17. Ausg.)Perks, David. Oil & Gas: A Comparative Guide to the Regulation of Oil and Gas Projects : Jurisdictional Comparisons. 1 ed. London, UK: Thomson Reuters, 2012.
MLA-Zitierstil (9. Ausg.)Perks, David. Oil & Gas: A Comparative Guide to the Regulation of Oil and Gas Projects : Jurisdictional Comparisons. 1 ed. Thomson Reuters, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.