Philippines. University. Law Center Division of Continuing Legal Education & De Castro, S. C. (1976). International aspects of taxation: Proceedings of the eleventh annual institute on tax law. Law Center, University of the Philippines.
Čikaški stil citiranja (17. izdanje)Philippines. University. Law Center Division of Continuing Legal Education i Soledad Cagampang De Castro. International Aspects of Taxation: Proceedings of the Eleventh Annual Institute on Tax Law. Quezon City: Law Center, University of the Philippines, 1976.
MLA način citiranja (9. izdanje)Philippines. University. Law Center Division of Continuing Legal Education i Soledad Cagampang De Castro. International Aspects of Taxation: Proceedings of the Eleventh Annual Institute on Tax Law. Law Center, University of the Philippines, 1976.