APA
The Institute Of Chartered Accountants Of India, . (2007). Technical Guide on Internal Audit in Oil & Gas Refining & Marketing (DOWNSTREAM) Enterprises. New delhi: Sterling Preferred Printing.
Chicago
The Institute Of Chartered Accountants Of India, . 2007. Technical Guide on Internal Audit in Oil & Gas Refining & Marketing (DOWNSTREAM) Enterprises. New delhi: Sterling Preferred Printing.
Harvard
The Institute Of Chartered Accountants Of India, . (2007). Technical Guide on Internal Audit in Oil & Gas Refining & Marketing (DOWNSTREAM) Enterprises. New delhi: Sterling Preferred Printing.
MLA
The Institute Of Chartered Accountants Of India, . Technical Guide on Internal Audit in Oil & Gas Refining & Marketing (DOWNSTREAM) Enterprises. New delhi: Sterling Preferred Printing. 2007.