Cita APA (7a ed.)

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.