HALLBERG,KRISTIN. (2006). IMPROVING INVESTMENT CLIMATES: AN EVALUATION OF WORLD BANK GROUP ASSISTANCE. WORLD BANK.
Čikaški stil citiranja (17. izdanje)HALLBERG,KRISTIN. IMPROVING INVESTMENT CLIMATES: AN EVALUATION OF WORLD BANK GROUP ASSISTANCE. WASHINGTON: WORLD BANK, 2006.
MLA način citiranja (9. izdanje)HALLBERG,KRISTIN. IMPROVING INVESTMENT CLIMATES: AN EVALUATION OF WORLD BANK GROUP ASSISTANCE. WORLD BANK, 2006.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.