Voigt,Stefan. (1999). Explaining constitutional change: A positive economics approach. Edward Elgar.
Čikaški stil citiranjaVoigt,Stefan. Explaining Constitutional Change: A Positive Economics Approach. UK: Edward Elgar, 1999.
MLA način citiranjaVoigt,Stefan. Explaining Constitutional Change: A Positive Economics Approach. Edward Elgar, 1999.
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