Lua APA (7ú heag.)
Lamberova, N. A. Introduction to Energy Economics and Energy Security: Tutorial.
Lua i Stíl Chicago (17ú heag.)Lamberova, N. A. Introduction to Energy Economics and Energy Security: Tutorial.
Lua MLA (8ú heag.)Lamberova, N. A. Introduction to Energy Economics and Energy Security: Tutorial.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.