Institute of Social Studies. Advisory Group on Central America. Central America: Economic performance during the 1980s and perspectives for the period 1989-1995: report to the European Commission. Institute of Social Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Institute of Social Studies. Advisory Group on Central America. Central America: Economic Performance During the 1980s and Perspectives for the Period 1989-1995: Report to the European Commission. s.l.: Institute of Social Studies.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Institute of Social Studies. Advisory Group on Central America. Central America: Economic Performance During the 1980s and Perspectives for the Period 1989-1995: Report to the European Commission. Institute of Social Studies.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.