(1989). Program planning and evaluation for blind and visually impaired students: National guidelines for educational excellence. New York: American Foundation for Blind.
Trích dẫn kiểu ChicagoProgram Planning and Evaluation for Blind and Visually Impaired Students: National Guidelines for Educational Excellence. New York: American Foundation for Blind, 1989.
Trích dẫn MLAProgram Planning and Evaluation for Blind and Visually Impaired Students: National Guidelines for Educational Excellence. New York: American Foundation for Blind, 1989.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.