Baer, D. L., & Bositis, D. A. (1993). Politics and linkage in a democratic society. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Baer, Denise L., agus David A. Bositis. Politics and Linkage in a Democratic Society. Englewood Cliffs, N.J.: Prentice Hall, 1993.
Lua MLA (8ú heag.)Baer, Denise L., agus David A. Bositis. Politics and Linkage in a Democratic Society. Prentice Hall, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.