Velo, D., & Velo, F. (2013). A social market economy and European economic monetary union. Peter Lang.
芝加哥风格引文Velo, Dario, 与 Francesco Velo. A Social Market Economy and European Economic Monetary Union. Bern: Peter Lang, 2013.
MLA引文Velo, Dario, 与 Francesco Velo. A Social Market Economy and European Economic Monetary Union. Peter Lang, 2013.
警告：这些引文格式不一定是100％准确.