Cita APA

Dublin, L., & Dublin, L. (1963). The Blue book of arithmetic. New York, New York: Regents.

Citación estilo Chicago

Dublin, Lewis, y Lewis Dublin. The Blue Book of Arithmetic. New York, New York: Regents, 1963.

Cita MLA

Dublin, Lewis, y Lewis Dublin. The Blue Book of Arithmetic. New York, New York: Regents, 1963.