1. Abraham Lincoln had three sons.
Yes
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No
Correct! Doesn’t need because this is common knowledge available in numerous general reference sources.
2. Some vintage Fender Stratocasters have sold for more than $175,000.
Yes
Correct! Needed because this is a unique statistic not readily available in multiple credible sources.
No
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3. A diagram of the floor plan of City Hall
Yes
Correct! Needed for any illustration other than one of your own.
No
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4. Results of an experiment you did to prove a point for your research paper
Yes
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No
Correct! Doesn’t need because these are your own results, not someone else’s.
5. The Simpsons is the “smartest, best-written” show on television.
Yes
Correct! Needed because this is directly quoted information.
No
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6. Information you received in an e-mail from your uncle
Yes
Correct! Needed because this is talking or writing between you and another person.
No
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