Owen, N., Inderwildi, O., & King, D. (2010). The status of conventional world oil reserves-Hype or cause for concern?
Lua i Stíl Chicago (17ú heag.)Owen, N., O. Inderwildi, agus D. King. The Status of Conventional World Oil Reserves-Hype or Cause for Concern? 2010.
Lua MLA (9ú heag.)Owen, N., et al. The Status of Conventional World Oil Reserves-Hype or Cause for Concern? 2010.
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