Lua APA (7ú heag.)
Graham, C., & Pettinato, S. (2002). Happiness and hardship: Opportunity and insecurity in new market economies. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)
Graham, Carol, agus Stefano Pettinato. Happiness and Hardship: Opportunity and Insecurity in New Market Economies. Washington, D.C.: Brookings Institution Press, 2002.
Lua MLA (9ú heag.)
Graham, Carol, agus Stefano Pettinato. Happiness and Hardship: Opportunity and Insecurity in New Market Economies. Brookings Institution Press, 2002.
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