ACM SIGCAPH Computers and the Physically Handicapped. Cambridge University Press.
Chicago (17e ed.) BronvermeldingACM SIGCAPH Computers and the Physically Handicapped. Cambridge University Press.
MLA (8e ed.) BronvermeldingACM SIGCAPH Computers and the Physically Handicapped. Cambridge University Press.
Let op: Deze citaties zijn niet altijd 100% accuraat.