Petsri Bumrungcheep. (1981). The role of European pharmaceutical transnational corporations in Asean countries. Economic and Social Commission for Asia and the Pacific.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Petsri Bumrungcheep. The Role of European Pharmaceutical Transnational Corporations in Asean Countries. Bangkok: Economic and Social Commission for Asia and the Pacific, 1981.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Petsri Bumrungcheep. The Role of European Pharmaceutical Transnational Corporations in Asean Countries. Economic and Social Commission for Asia and the Pacific, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.