Cita APA (7th ed.)

Owens, R. E., Jr. (2014). Language development: An introduction (8th ed.). Pearson.

Cita Chicago (17th ed.)

Owens, Robert E., Jr. Language Development: An Introduction. 8th ed. Boston: Pearson, 2014.

Cita MLA (8th ed.)

Owens, Robert E., Jr. Language Development: An Introduction. 8th ed. Pearson, 2014.