APA (7e ed.) Bronvermelding
Sharma, M. B., & Elbow, G. S. (2000). Using internet primary sources to teach critical thinking skills in geography. Greenwood Press.
Chicago (17e ed.) Bronvermelding
Sharma, Martha B., en Gary S. Elbow. Using Internet Primary Sources to Teach Critical Thinking Skills in Geography. Westport, Conn.: Greenwood Press, 2000.
MLA (9e ed.) Bronvermelding
Sharma, Martha B., en Gary S. Elbow. Using Internet Primary Sources to Teach Critical Thinking Skills in Geography. Greenwood Press, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.