APA引文

Vergara, V. Analysis of the structure of our public debt. -- 1969.

芝加哥风格引文

Vergara, Virgilio. Analysis of the Structure of Our Public Debt. -- 1969.

MLA引文

Vergara, Virgilio. Analysis of the Structure of Our Public Debt. -- 1969.

警告：这些引文格式不一定是100％准确.