APA-viite (7. p.)
Northrup, M., & Cianciolo, P. J. (2012). Picture books for children: Fiction, folktales, and poetry. American Library Association.
Chicago-viite (17. p.)
Northrup, Mary, ja Patricia J. Cianciolo. Picture Books for Children: Fiction, Folktales, and Poetry. Chicago: American Library Association, 2012.
MLA-viite (9. p.)
Northrup, Mary, ja Patricia J. Cianciolo. Picture Books for Children: Fiction, Folktales, and Poetry. American Library Association, 2012.
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