American Institute of Certified Public Accountants?. Industry guides: Entities with oil and gas. [s.n].
Cita Chicago Style (17a ed.)American Institute of Certified Public Accountants?. Industry Guides: Entities with Oil and Gas. AICPA, New York: [s.n].
Cita MLA (9a ed.)American Institute of Certified Public Accountants?. Industry Guides: Entities with Oil and Gas. [s.n].
Precaución: Estas citas no son 100% exactas.