Professional. (2019). Petroleum Act, 1934 alongwith Rules, 2002. Professional Book Publishers.
Chicago Style (17. basım) AtıfProfessional. Petroleum Act, 1934 Alongwith Rules, 2002. Professional Book Publishers, 2019.
MLA (9th ed.) AtıfProfessional. Petroleum Act, 1934 Alongwith Rules, 2002. Professional Book Publishers, 2019.
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