Kotler, P. (2017). Democracy in Decline: Rebuilding its future. Sage pub.
Lua i Stíl Chicago (17ú heag.)Kotler, Philip. Democracy in Decline: Rebuilding Its Future. New Delhi: Sage pub, 2017.
Lua MLA (9ú heag.)Kotler, Philip. Democracy in Decline: Rebuilding Its Future. Sage pub, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.