Keene, C. (2015). Nancy Drew Diaries: The Clue at Black Creek Farm No. 9. Aladdin Paperbacks.
Chicago-viite (17. p.)Keene, Carolyn. Nancy Drew Diaries: The Clue at Black Creek Farm No. 9. New York: Aladdin Paperbacks, 2015.
MLA-viite (9. p.)Keene, Carolyn. Nancy Drew Diaries: The Clue at Black Creek Farm No. 9. Aladdin Paperbacks, 2015.
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