APA aipamena

Tulchin, J. S., Varat, D. H., & Ruble, B. A. (2002). Democratic governance and urban sustainability. Woodrow Wilson International Center for Scholars.

Chicago Style aipamena

Tulchin, Joseph S., Diana H. Varat, and Blair A. Ruble. Democratic Governance and Urban Sustainability. Washington, D.C: Woodrow Wilson International Center for Scholars, 2002.

MLA aipamena

Tulchin, Joseph S., et al. Democratic Governance and Urban Sustainability. Woodrow Wilson International Center for Scholars, 2002.