Cita APA (7th ed.)
ebrary, Inc, Brady, D. W., & Spence, M. (2010). Leadership and growth. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc, David W. Brady, i Michael Spence. Leadership and Growth. Washington, D.C.: World Bank, 2010.
Cita MLA (9th ed.)
ebrary, Inc, et al. Leadership and Growth. World Bank, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.