Não informado. (2015). Pipeline: Management, operations, engineering and gas distribution. Oildom Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Pipeline: Management, Operations, Engineering and Gas Distribution. Houston, Tex: Oildom Publishing, 2015.
MLA-Zitierstil (8. Ausg.)Não informado. Pipeline: Management, Operations, Engineering and Gas Distribution. Oildom Publishing, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.