NABI IJAZ. (2002). BUILDING COMPETITIVE FIRMS: INCENTIVE AND CAPABILITES. WORLD BANK.
Chicago-viite (17. p.)NABI IJAZ. BUILDING COMPETITIVE FIRMS: INCENTIVE AND CAPABILITES. WASHINGTON: WORLD BANK, 2002.
MLA-viite (9. p.)NABI IJAZ. BUILDING COMPETITIVE FIRMS: INCENTIVE AND CAPABILITES. WORLD BANK, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.