Cita APA (7th ed.)

Hoff, E. (2014). Language development (Fifth edition.). Wadsworth Cengage Learning.

Cita Chicago (17th ed.)

Hoff, Erika. Language Development. Fifth edition. Belmont, CA: Wadsworth Cengage Learning, 2014.

Cita MLA (9th ed.)

Hoff, Erika. Language Development. Fifth edition. Wadsworth Cengage Learning, 2014.