ZUCKERMAN, A. S. (1991). Doing Political Scienceba Introduction To Political Analysis Alan S. Zuckerman. Westview Press.
Lua i Stíl Chicago (17ú heag.)ZUCKERMAN, Alan S. Doing Political Scienceba Introduction To Political Analysis Alan S. Zuckerman. Westview Press, 1991.
Lua MLA (8ú heag.)ZUCKERMAN, Alan S. Doing Political Scienceba Introduction To Political Analysis Alan S. Zuckerman. Westview Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.