, H., & , D. E. T. (2001). The Proximity-concentration trade off between multinational sales and trade: : An empirical assessment. [Yogyakarta] : Universitas Gadjah Mada.
استشهاد بنمط شيكاغو, HANDAYANI, و Dr. Eduardus Tandelilin. The Proximity-concentration Trade Off between Multinational Sales and Trade: : An Empirical Assessment. [Yogyakarta] : Universitas Gadjah Mada, 2001.
MLA استشهاد, HANDAYANI, و Dr. Eduardus Tandelilin. The Proximity-concentration Trade Off between Multinational Sales and Trade: : An Empirical Assessment. [Yogyakarta] : Universitas Gadjah Mada, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.