Holzmann, R. (2009). Social protection and labor at the World Bank, 2000-08. World Bank.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHolzmann, Robert. Social Protection and Labor at the World Bank, 2000-08. Washington D.C.: World Bank, 2009.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHolzmann, Robert. Social Protection and Labor at the World Bank, 2000-08. World Bank, 2009.