Leftwich, A. (1990). New developments in political science: An international review of achievements and prospects. E. Elgar.
Chicago-referens (17:e uppl.)Leftwich, Adrian. New Developments in Political Science: An International Review of Achievements and Prospects. Aldershot, Hants, England: E. Elgar, 1990.
MLA-referens (9:e uppl.)Leftwich, Adrian. New Developments in Political Science: An International Review of Achievements and Prospects. E. Elgar, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.