Siregar, A. (2015). Arifin Siregar [Indonesia, Minister of Trade]. Institutional Knowledge at Singapore Management University.
استشهاد بنمط شيكاغوSiregar, Arifin. Arifin Siregar [Indonesia, Minister of Trade]. Institutional Knowledge at Singapore Management University, 2015.
MLA استشهادSiregar, Arifin. Arifin Siregar [Indonesia, Minister of Trade]. Institutional Knowledge at Singapore Management University, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.