.Freinkman, L. M., Gyulumyan, G., Kyurumyan, A., & .Freinkman, L. M. (2003). Quasi-fiscal activities, hidden government subsidies, and fiscal adjustment in Armenia. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر).Freinkman, Lev M., Gohar Gyulumyan, Artak Kyurumyan, و Lev M. .Freinkman. Quasi-fiscal Activities, Hidden Government Subsidies, and Fiscal Adjustment in Armenia. .Washington, DC: World Bank, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع).Freinkman, Lev M., et al. Quasi-fiscal Activities, Hidden Government Subsidies, and Fiscal Adjustment in Armenia. World Bank, 2003.