Cita APA (7th ed.)

Gleason, J. B., & Ratner, N. B. (2009). The development of language (7th ed., international ed.). Pearson.

Cita Chicago (17th ed.)

Gleason, Jean Berko, i Nan Bernstein Ratner. The Development of Language. 7th ed., international ed. Boston, Mass: Pearson, 2009.

Cita MLA (9th ed.)

Gleason, Jean Berko, i Nan Bernstein Ratner. The Development of Language. 7th ed., international ed. Pearson, 2009.