Cita APA (7a ed.)

Child Language Seminar, Perkins, M., & Howard, S. (2000). New directions in languague development and disorders. Kluwer Academic/Plenum Publishers.

Cita Chicago Style (17a ed.)

Child Language Seminar, Michael Perkins, y Sara Howard. New Directions in Languague Development and Disorders. New York [etc.]: Kluwer Academic/Plenum Publishers, 2000.

Cita MLA (9a ed.)

Child Language Seminar, et al. New Directions in Languague Development and Disorders. Kluwer Academic/Plenum Publishers, 2000.