Cita APA

 Sharp, A. M. (2008).  Economics of social issues.  McGraw-Hill/Irwin.

Chicago Style Citation

 Sharp, Ansel Miree.  Economics of Social Issues.  McGraw-Hill/Irwin, 2008.

Cita MLA

 Sharp, Ansel Miree.  Economics of Social Issues.  McGraw-Hill/Irwin, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.