Latosa, F. D. (1988). Tax consciousness of sole proprietors in the municipality of Sorsogon and its implications for the implementation of the National Internal Revenue Code.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Latosa, Florenda Destura-. Tax Consciousness of Sole Proprietors in the Municipality of Sorsogon and Its Implications for the Implementation of the National Internal Revenue Code. 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Latosa, Florenda Destura-. Tax Consciousness of Sole Proprietors in the Municipality of Sorsogon and Its Implications for the Implementation of the National Internal Revenue Code. 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.