Cita APA (7th ed.)

Gleason, J. B., & Ratner, N. B. (2009). The Development of language (7th ed.). Allyn and Bacon.

Cita Chicago (17th ed.)

Gleason, Jean Berko, i Nan Bernstein Ratner. The Development of Language. 7th ed. Boston: Allyn and Bacon, 2009.

Cita MLA (9th ed.)

Gleason, Jean Berko, i Nan Bernstein Ratner. The Development of Language. 7th ed. Allyn and Bacon, 2009.