APA-čujuhus (7. p.)
Craver, K. W. (1999). Using Internet primary sources to teach critical thinking skills in history. Greenwood Press.
Chicago-čujuhus (17. p.)
Craver, Kathleen W. Using Internet Primary Sources to Teach Critical Thinking Skills in History. Westport, Conn.: Greenwood Press, 1999.
MLA-čujuhus (9. p.)
Craver, Kathleen W. Using Internet Primary Sources to Teach Critical Thinking Skills in History. Greenwood Press, 1999.
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