Cita APA (7a ed.)

Sierra, J., & Chess, V. (2000). The beautiful butterfly: A folktale from Spain. Clarion Books.

Cita Chicago Style (17a ed.)

Sierra, Judy, y Victoria Chess. The Beautiful Butterfly: A Folktale from Spain. New York: Clarion Books, 2000.

Cita MLA (8a ed.)

Sierra, Judy, y Victoria Chess. The Beautiful Butterfly: A Folktale from Spain. Clarion Books, 2000.

Precaución: Estas citas no son 100% exactas.