APA (7th ed.) Zitazioa
Tordo, S., Johnston, D., & Johnston, D. (2010). Petroleum exploration and production rights: Allocation strategies and design issues. World Bank.
Chicago Style (17th ed.) Zitazioa
Tordo, Silvana, David Johnston, eta Daniel Johnston. Petroleum Exploration and Production Rights: Allocation Strategies and Design Issues. Washington, D.C.: World Bank, 2010.
MLA (9th ed.) Zitazioa
Tordo, Silvana, et al. Petroleum Exploration and Production Rights: Allocation Strategies and Design Issues. World Bank, 2010.
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