APA引文

Samuelson, P. A. (2017). Economics (19.). McGrawHill.

芝加哥风格引文

Samuelson, Paul A. Economics. 19. Chennai: McGrawHill, 2017.

MLA引文

Samuelson, Paul A. Economics. 19. McGrawHill, 2017.

警告：这些引文格式不一定是100％准确.