Anita Ganeri. (1999). The Children's Encyclopedia of Heaven (illustrated edition.). Houghton Mifflin Harcourt.
Chicago-viite (17. p.)Anita Ganeri. The Children's Encyclopedia of Heaven. illustrated edition. Houghton Mifflin Harcourt, 1999.
MLA-viite (9. p.)Anita Ganeri. The Children's Encyclopedia of Heaven. illustrated edition. Houghton Mifflin Harcourt, 1999.
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