Klinger, B., & Lederman, D. (2006). Innovation and export portfolios. World Bank.
Lua i Stíl Chicago (17ú heag.)Klinger, Bailey, agus Daniel Lederman. Innovation and Export Portfolios. Washington, D.C: World Bank, 2006.
Lua MLA (9ú heag.)Klinger, Bailey, agus Daniel Lederman. Innovation and Export Portfolios. World Bank, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.