Citace podle APA (7th ed.)

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

Citace podle Chicago (17th ed.)

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

Citace podle MLA (9th ed.)

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

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