Lua APA (7ú heag.)
ebrary, Inc, & Keman, H. (2002). Comparative democratic politics: A guide to contemporary theory and research. SAGE.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Hans Keman. Comparative Democratic Politics: A Guide to Contemporary Theory and Research. London ; Thousand oaks: SAGE, 2002.
Lua MLA (9ú heag.)
ebrary, Inc, agus Hans Keman. Comparative Democratic Politics: A Guide to Contemporary Theory and Research. SAGE, 2002.
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