Cita APA (7a ed.)

De Angeli, M. (1990). The door in the wall. Bantam Doubleday Dell Books for Young Readers.

Cita Chicago Style (17a ed.)

De Angeli, Marguerite. The Door in the Wall. New York: Bantam Doubleday Dell Books for Young Readers, 1990.

Cita MLA (8a ed.)

De Angeli, Marguerite. The Door in the Wall. Bantam Doubleday Dell Books for Young Readers, 1990.

Precaución: Estas citas no son 100% exactas.