Lua APA (7ú heag.)

Britain), 6. I. o. P. (. (1978). A guide to North Sea oil and gas technology: Proceedings. London : Heyden for the Institute.

Lua i Stíl Chicago (17ú heag.)

Britain), 685 Institute of Petroleum (Great. A Guide to North Sea Oil and Gas Technology: Proceedings. London : Heyden for the Institute, 1978.

Lua MLA (9ú heag.)

Britain), 685 Institute of Petroleum (Great. A Guide to North Sea Oil and Gas Technology: Proceedings. London : Heyden for the Institute, 1978.

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