Lua APA (7ú heag.)

Seng Tom & Dutton Institute. EBF 301. Processing and Natural Gas Liquids (NGLs).

Lua i Stíl Chicago (17ú heag.)

Seng Tom agus Dutton Institute. EBF 301. Processing and Natural Gas Liquids (NGLs).

Lua MLA (9ú heag.)

Seng Tom agus Dutton Institute. EBF 301. Processing and Natural Gas Liquids (NGLs).

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.