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.
Cytowanie według stylu Chicago (wyd. 17)Stone, Diane, i 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.
Cytowanie według stylu MLA (wyd. 9)Stone, Diane, i 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.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..