APA引文

Voigt,Stefan. (1999). Explaining constitutional change: A positive economics approach. Edward Elgar.

Chicago Edition Citation

Voigt,Stefan. Explaining Constitutional Change: A Positive Economics Approach. UK: Edward Elgar, 1999.

MLA引文

Voigt,Stefan. Explaining Constitutional Change: A Positive Economics Approach. Edward Elgar, 1999.

警告：這些引文格式不一定是100％准確.