WOLL, P. (1982). Constitutional Democrasy Policies And Politics Peter Woll. Litle, Brown and company.
Lua i Stíl Chicago (17ú heag.)WOLL, Peter. Constitutional Democrasy Policies And Politics Peter Woll. Litle, Brown and company, 1982.
Lua MLA (8ú heag.)WOLL, Peter. Constitutional Democrasy Policies And Politics Peter Woll. Litle, Brown and company, 1982.
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