Kidd, A. H., & Kidd, R. M. (1995). Children's drawings and attachment to pets. [s.n.].
Cita Chicago Style (17a ed.)Kidd, Aline H., y Robert M. Kidd. Children's Drawings and Attachment to Pets. [S.l.]: [s.n.], 1995.
Cita MLA (9a ed.)Kidd, Aline H., y Robert M. Kidd. Children's Drawings and Attachment to Pets. [s.n.], 1995.
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