Gaya APA
Rand, S, J. (2003).
Significance Of Tests For Petroleum Products ; Seventh Edition (2003).
U.S.A:
West Conchohocken : ASTM,.
Gaya MLA
Rand, Salvatore, J.
"Significance Of Tests For Petroleum Products ; Seventh Edition".
2003
U.S.A:
West Conchohocken : ASTM,,
2003.
Text.