Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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