Não informado. (2004). Enhanced Oil-Recovery Field Reports. Society of Petroleum Engineers.
Chicago-referens (17:e uppl.)Não informado. Enhanced Oil-Recovery Field Reports. Richardson, Tex: Society of Petroleum Engineers, 2004.
MLA-referens (8:e uppl.)Não informado. Enhanced Oil-Recovery Field Reports. Society of Petroleum Engineers, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.