Citazione Stile APA (7a Edizione)

Brady, D. W., & Spence, M. (2010). Leadership and growth. World Bank.

Citazione stile Chigago Style (17a edizione)

Brady, David W., e Michael Spence. Leadership and Growth. Washington, DC: World Bank, 2010.

Citatione MLA (8a ed.)

Brady, David W., e Michael Spence. Leadership and Growth. World Bank, 2010.