Institute on Tax Law & De Castro, S. C. (1976). International aspects of taxation: Proceedings of the Eleventh Annual Institute on Tax Law- 1975. Law Center, University of the Philippines.
Cita Chicago (17th ed.)Institute on Tax Law i Soledad Cagampang De Castro. International Aspects of Taxation: Proceedings of the Eleventh Annual Institute on Tax Law- 1975. Quezon City: Law Center, University of the Philippines, 1976.
Cita MLA (9th ed.)Institute on Tax Law i Soledad Cagampang De Castro. International Aspects of Taxation: Proceedings of the Eleventh Annual Institute on Tax Law- 1975. Law Center, University of the Philippines, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.