Derthick, M. (1962). City politics in Washington, D. C. Joint Center for Urban Studies of the Massachusetts Institute of Technology and Harvard University.
Lua i Stíl Chicago (17ú heag.)Derthick, Martha. City Politics in Washington, D. C. [Cambridge]: Joint Center for Urban Studies of the Massachusetts Institute of Technology and Harvard University, 1962.
Lua MLA (9ú heag.)Derthick, Martha. City Politics in Washington, D. C. Joint Center for Urban Studies of the Massachusetts Institute of Technology and Harvard University, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.