(1985). Directory of European Political Scientists (4., fully rev. ed.). Zell [u.a.].
Chicago Style (17th ed.) CitationDirectory of European Political Scientists. 4., fully rev. ed. München [u.a.]: Zell [u.a.], 1985.
MLA (9th ed.) CitationDirectory of European Political Scientists. 4., fully rev. ed. Zell [u.a.], 1985.
Warning: These citations may not always be 100% accurate.