APA引文

Stephenson, J. (2005). 202 services you can sell for big profits. Irvine, CA: Entrepreneur Press.

Trích dẫn kiểu Chicago

Stephenson, James. 202 Services You Can Sell for Big Profits. Irvine, CA: Entrepreneur Press, 2005.

MLA引文

Stephenson, James. 202 Services You Can Sell for Big Profits. Irvine, CA: Entrepreneur Press, 2005.

警告：这些引文格式不一定是100％准确.