Παραπομπή APA

Heltberg, R. (2012). Livng through crises: How the food ,fuel and financial shocks affect the poor. World Bank.

Παραπομπή Chicago Style

Heltberg, Rasmus. Livng Through Crises: How the Food ,fuel and Financial Shocks Affect the Poor. Washington: World Bank, 2012.

Παραπομπή MLA

Heltberg, Rasmus. Livng Through Crises: How the Food ,fuel and Financial Shocks Affect the Poor. World Bank, 2012.