Philippines (Republic) Bureau of Internal Revenue & Philippines (Republic) Joint Legislative-Executive Tax Commission. (1971). Tax guide for Filipino citizens staying abroad and for returning residents. s.n.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippines (Republic) Bureau of Internal Revenue و Philippines (Republic) Joint Legislative-Executive Tax Commission. Tax Guide for Filipino Citizens Staying Abroad and for Returning Residents. [Manila: s.n.], 1971.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippines (Republic) Bureau of Internal Revenue و Philippines (Republic) Joint Legislative-Executive Tax Commission. Tax Guide for Filipino Citizens Staying Abroad and for Returning Residents. s.n.], 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.