Cita APA (7a ed.)

L'Engle, M., & Giotto, 1. (1990). The glorious impossible. Simon and Schuster Books for Young Readers.

Cita Chicago Style (17a ed.)

L'Engle, Madeleine, y 1266?-1337 Giotto. The Glorious Impossible. New York: Simon and Schuster Books for Young Readers, 1990.

Cita MLA (8a ed.)

L'Engle, Madeleine, y 1266?-1337 Giotto. The Glorious Impossible. Simon and Schuster Books for Young Readers, 1990.

Precaución: Estas citas no son 100% exactas.