Citazione Stile APA (7a Edizione)

Stone, D., & Ullrich, H. (2003). Policy research institutes and think tanks in Western Europe: Development trends and perspectives. Local Government and Public Service Reform Initiative. Open Society Institute.

Citazione stile Chigago Style (17a edizione)

Stone, Diane, e Heidi Ullrich. Policy Research Institutes and Think Tanks in Western Europe: Development Trends and Perspectives. Budapest: Local Government and Public Service Reform Initiative. Open Society Institute, 2003.

Citatione MLA (9a ed.)

Stone, Diane, e Heidi Ullrich. Policy Research Institutes and Think Tanks in Western Europe: Development Trends and Perspectives. Local Government and Public Service Reform Initiative. Open Society Institute, 2003.