Lua APA (7ú heag.)
ebrary, Inc, & Cho, E. K. (2010). Natural gas markets and lessons learned. Nova Science Publishers.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus E. K. Cho. Natural Gas Markets and Lessons Learned. New York: Nova Science Publishers, 2010.
Lua MLA (9ú heag.)
ebrary, Inc, agus E. K. Cho. Natural Gas Markets and Lessons Learned. Nova Science Publishers, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.