Pinkwater, D. M., & Johnson, D. B. (2008). Bear's picture (1st Houghton Mifflin ed.). Houghton Mifflin Company.
Chicago-viite (17. p.)Pinkwater, Daniel Manus, ja D. B. Johnson. Bear's Picture. 1st Houghton Mifflin ed. Boston: Houghton Mifflin Company, 2008.
MLA-viite (8. p.)Pinkwater, Daniel Manus, ja D. B. Johnson. Bear's Picture. 1st Houghton Mifflin ed. Houghton Mifflin Company, 2008.
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