APA引文

(2008). Sales: (PEL S). sellier european law publishers.

芝加哥风格引文

Sales: (PEL S). Munich, Germany: sellier european law publishers, 2008.

MLA引文

Sales: (PEL S). sellier european law publishers, 2008.

警告：这些引文格式不一定是100％准确.