APA
The institute of chartered accountants of India, . (2007). Technical guide on internal auit in upstream oil and gas companies. New delhi: The institute of chartered accountants of India.
Chicago
The institute of chartered accountants of India, . 2007. Technical guide on internal auit in upstream oil and gas companies. New delhi: The institute of chartered accountants of India.
Harvard
The institute of chartered accountants of India, . (2007). Technical guide on internal auit in upstream oil and gas companies. New delhi: The institute of chartered accountants of India.
MLA
The institute of chartered accountants of India, . Technical guide on internal auit in upstream oil and gas companies. New delhi: The institute of chartered accountants of India. 2007.