Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.