Gaya APA

Holzmann, R., Guven, U. (2009). Adequacy of Retirement Income After Pension Reforms in Central, Eastern, and Southern Europe . : The World Bank.Washington D.C.

Gaya MLA

Holzmann, Robert., Guven, Ufuk. "Adequacy of Retirement Income After Pension Reforms in Central, Eastern, and Southern Europe". : The World Bank.Washington D.C, 2009. Koleksi World Bank.