Gaya APA
methods, I, P, T. (2012).
IP Standard test methods for analysis and testing of petroleum and related products and british standard 2000 parts. 2012. Methods IP 477 PM EL. Volume 3 .
England:
Energy Institute.
Gaya MLA
methods, International, Petroleum, Test.
"IP Standard test methods for analysis and testing of petroleum and related products and british standard 2000 parts. 2012. Methods IP 477 PM EL. Volume 3".
England:
Energy Institute,
2012.
Text.