APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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