APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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