Cita APA (7a ed.)

Pennypacker, S., & Frazee, M. (2008). Clementine's letter. Hyperion Books for Children.

Cita Chicago Style (17a ed.)

Pennypacker, Sara, y Marla Frazee. Clementine's Letter. New York: Hyperion Books for Children, 2008.

Cita MLA (8a ed.)

Pennypacker, Sara, y Marla Frazee. Clementine's Letter. Hyperion Books for Children, 2008.

Precaución: Estas citas no son 100% exactas.