APA-viite (7. p.)
Hughes, L., & Tracy, S. C. (2001). Works for children and young adults: Biographies. University of Missouri Press.
Chicago-viite (17. p.)
Hughes, Langston, ja Steven C. Tracy. Works for Children and Young Adults: Biographies. Columbia: University of Missouri Press, 2001.
MLA-viite (9. p.)
Hughes, Langston, ja Steven C. Tracy. Works for Children and Young Adults: Biographies. University of Missouri Press, 2001.
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