Numrich, C. (2004). Consider the issues: Listening and critical thinking skills (3rd ed.). Pearson Education.
Cita Chicago (17th ed.)Numrich, Carol. Consider the Issues: Listening and Critical Thinking Skills. 3rd ed. White Plains, NY: Pearson Education, 2004.
Cita MLA (8th ed.)Numrich, Carol. Consider the Issues: Listening and Critical Thinking Skills. 3rd ed. Pearson Education, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.