Wahl, H., & Oswald, F. (2000). The person/environment perspective of visual impairment. The Lighthouse handbook on vision impairment and vision rehabilitation ; 2: Vision rehabilitation.
Chicago Style (17th ed.) CitationWahl, Hans-Werner, and Frank Oswald. "The Person/environment Perspective of Visual Impairment." The Lighthouse Handbook on Vision Impairment and Vision Rehabilitation ; 2: Vision Rehabilitation 2000.
MLA (9th ed.) CitationWahl, Hans-Werner, and Frank Oswald. "The Person/environment Perspective of Visual Impairment." The Lighthouse Handbook on Vision Impairment and Vision Rehabilitation ; 2: Vision Rehabilitation, 2000.
Warning: These citations may not always be 100% accurate.