Dahl, R. A. (1970). Modern political analysis. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Dahl, Robert Alan. Modern Political Analysis. Englewood Cliffs, N.J: Prentice-Hall, 1970.
Lua MLA (8ú heag.)Dahl, Robert Alan. Modern Political Analysis. Prentice-Hall, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.