Cita APA

 Ruggiero, V. R. (2012).  Thinking critically about ethical issues.  McGraw-Hill.

Chicago Style Citation

 Ruggiero, Vincent Ryan.  Thinking Critically About Ethical Issues.  McGraw-Hill, 2012.

Cita MLA

 Ruggiero, Vincent Ryan.  Thinking Critically About Ethical Issues.  McGraw-Hill, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.