Royal Association for Disability and Rehabilitation (Great Britain). (1980). Aids to independence: Drawings and instructions for making aids and overcoming handicaps. Royal Association for Disability and Rehabilitation.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Royal Association for Disability and Rehabilitation (Great Britain). Aids to Independence: Drawings and Instructions for Making Aids and Overcoming Handicaps. London: Royal Association for Disability and Rehabilitation, 1980.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Royal Association for Disability and Rehabilitation (Great Britain). Aids to Independence: Drawings and Instructions for Making Aids and Overcoming Handicaps. Royal Association for Disability and Rehabilitation, 1980.
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