Richter, J. (2019). Formalisation Through Taxation: Paraguay’s Approach and Its Implications (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Pivot. https://doi.org/10.1007/978-3-030-29282-9
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Richter, Jonas. Formalisation Through Taxation: Paraguay’s Approach and Its Implications. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Pivot, 2019. https://doi.org/10.1007/978-3-030-29282-9.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Richter, Jonas. Formalisation Through Taxation: Paraguay’s Approach and Its Implications. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Pivot, 2019. https://doi.org/10.1007/978-3-030-29282-9.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.