Philippines. National Tax Research Center. (1973). A paper on Philippine perspectives on taxation of natural resource-based industries. [s.n.].
Cita Chicago (17th ed.)Philippines. National Tax Research Center. A Paper on Philippine Perspectives on Taxation of Natural Resource-based Industries. Manila: [s.n.], 1973.
Cita MLA (9th ed.)Philippines. National Tax Research Center. A Paper on Philippine Perspectives on Taxation of Natural Resource-based Industries. [s.n.], 1973.
Atenció: Aquestes cites poden no estar 100% correctes.