APA-referens (7:e uppl.)
Blindenbacher, R., & Nashat, B. (2010). The black box of governmental learning: The learning spiral -- a concept to organize learning in governments. World Bank.
Chicago-referens (17:e uppl.)
Blindenbacher, Raoul, och Bidjan Nashat. The Black Box of Governmental Learning: The Learning Spiral -- a Concept to Organize Learning in Governments. Washington, D.C.: World Bank, 2010.
MLA-referens (9:e uppl.)
Blindenbacher, Raoul, och Bidjan Nashat. The Black Box of Governmental Learning: The Learning Spiral -- a Concept to Organize Learning in Governments. World Bank, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.