APA-viite (7. p.)

Trantham, C. R., & Pedersen, J. K. (1976). Normal language development: The key to diagnosis and therapy for language-disordered children. Williams & Wilkins.

Chicago-viite (17. p.)

Trantham, Carla Ross, ja Joan K. Pedersen. Normal Language Development: The Key to Diagnosis and Therapy for Language-disordered Children. Baltimore: Williams & Wilkins, 1976.

MLA-viite (8. p.)

Trantham, Carla Ross, ja Joan K. Pedersen. Normal Language Development: The Key to Diagnosis and Therapy for Language-disordered Children. Williams & Wilkins, 1976.