Lua APA (7ú heag.)
International Energy Agency. (2017). Gas 2017: Analysis and forecasts to 2022. OECD.
Lua i Stíl Chicago (17ú heag.)
International Energy Agency. Gas 2017: Analysis and Forecasts to 2022. [Paris, France]: OECD, 2017.
Lua MLA (9ú heag.)
International Energy Agency. Gas 2017: Analysis and Forecasts to 2022. OECD, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.