APA (7. basım) Alıntı

Enderby, P. M. (1987). Assistive communication aids, for the speech impaired. Churchill Livingstone.

Chicago Style (17. basım) Atıf

Enderby, Pamela Mary. Assistive Communication Aids, for the Speech Impaired. Edinburgh: Churchill Livingstone, 1987.

MLA (9th ed.) Atıf

Enderby, Pamela Mary. Assistive Communication Aids, for the Speech Impaired. Churchill Livingstone, 1987.