Martino, A. (2014). The mutual assistance and solidarity clauses: Legal and political challenges of an integrated EU security system. PL Academic Research.
芝加哥风格引文Martino, Antonio-Maria. The Mutual Assistance and Solidarity Clauses: Legal and Political Challenges of an Integrated EU Security System. Frankfurt am Main, [Germany]: PL Academic Research, 2014.
MLA引文Martino, Antonio-Maria. The Mutual Assistance and Solidarity Clauses: Legal and Political Challenges of an Integrated EU Security System. PL Academic Research, 2014.
警告：这些引文格式不一定是100％准确.