APA-ийн эшлэл(7 дахь хэвлэлт)
Kasek, L., Laursen, T., & Skrok, E. (2008). Sustainability of pension systems in the new EU member states and Croatia: Coping with aging challenges and fiscal pressures. World Bank.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Kasek, Leszek, Thomas Laursen, ба Emilia Skrok. Sustainability of Pension Systems in the New EU Member States and Croatia: Coping with Aging Challenges and Fiscal Pressures. Washington, D.C.: World Bank, 2008.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Kasek, Leszek, et al. Sustainability of Pension Systems in the New EU Member States and Croatia: Coping with Aging Challenges and Fiscal Pressures. World Bank, 2008.
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