Cita APA (7a ed.)

Martin, A. M. (2004). A corner of the universe (First paperback edition.). Scholastic.

Cita Chicago Style (17a ed.)

Martin, Ann M. A Corner of the Universe. First paperback edition. New York: Scholastic, 2004.

Cita MLA (8a ed.)

Martin, Ann M. A Corner of the Universe. First paperback edition. Scholastic, 2004.

Precaución: Estas citas no son 100% exactas.