Mamangun, M. C., & Gonzalez, L. J. (1971). Tax guide for Filipinos and others going or residing abroad. [s.n.
Cita Chicago (17th ed.)Mamangun, Marina Caparas, i Leopoldo J. Gonzalez. Tax Guide for Filipinos and Others Going or Residing Abroad. Manila: [s.n, 1971.
Cita MLA (9th ed.)Mamangun, Marina Caparas, i Leopoldo J. Gonzalez. Tax Guide for Filipinos and Others Going or Residing Abroad. [s.n, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.