APA (7th ed.) Citation
KUMPF, M. (1989). A NEW ELECTRONIC MOBILITY AID FOR THE BLIND - A FIELD EVALUATION.
Chicago Style (17th ed.) Citation
KUMPF, M. A NEW ELECTRONIC MOBILITY AID FOR THE BLIND - A FIELD EVALUATION. 1989.
MLA (9th ed.) Citation
KUMPF, M. A NEW ELECTRONIC MOBILITY AID FOR THE BLIND - A FIELD EVALUATION. 1989.
Warning: These citations may not always be 100% accurate.