Macdonald, F. (1995). Helen Keller: The deaf and blind woman who conquered her disabilities and devoted her life to campaign for other people. Orient Longman.
Παραπομπή σε μορφή Chicago (17η εκδ.)Macdonald, Fiona. Helen Keller: The Deaf and Blind Woman Who Conquered Her Disabilities and Devoted Her Life to Campaign for Other People. India: Orient Longman, 1995.
Παραπομπή σε μορφή MLA (8th εκδ.)Macdonald, Fiona. Helen Keller: The Deaf and Blind Woman Who Conquered Her Disabilities and Devoted Her Life to Campaign for Other People. Orient Longman, 1995.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.