APA aipamena

Hoff, E. (2009). Language development. Belmont, CA: Wadsworth Cengage Learning.

Chicago Style aipamena

Hoff, Erika. Language Development. Belmont, CA: Wadsworth Cengage Learning, 2009.

MLA aipamena

Hoff, Erika. Language Development. Belmont, CA: Wadsworth Cengage Learning, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.