Cita APA (7th ed.)
Shiveley, J. M., & VanFossen, P. J. (2001). Using Internet primary sources to teach critical thinking skills in government, economics, and contemporary world issues. Greenwood Press.
Cita Chicago (17th ed.)
Shiveley, James M., i Phillip J. VanFossen. Using Internet Primary Sources to Teach Critical Thinking Skills in Government, Economics, and Contemporary World Issues. Westport, Conn.: Greenwood Press, 2001.
Cita MLA (9th ed.)
Shiveley, James M., i Phillip J. VanFossen. Using Internet Primary Sources to Teach Critical Thinking Skills in Government, Economics, and Contemporary World Issues. Greenwood Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.