Ryan, M. (1989). Politics and culture: Working hypotheses for a post-revolutionary society. Tha Jonhs Hopkins University.
Lua i Stíl Chicago (17ú heag.)Ryan, Michael. Politics and Culture: Working Hypotheses for a Post-revolutionary Society. Baltimore: Tha Jonhs Hopkins University, 1989.
Lua MLA (9ú heag.)Ryan, Michael. Politics and Culture: Working Hypotheses for a Post-revolutionary Society. Tha Jonhs Hopkins University, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.