APA引文

Sukhija, P. (2010). E-Commerce: Opportunities & Challenges.

芝加哥风格引文

Sukhija, Piyush. E-Commerce: Opportunities & Challenges. [s.l], 2010.

MLA引文

Sukhija, Piyush. E-Commerce: Opportunities & Challenges. 2010.

警告：这些引文格式不一定是100％准确.