APA
Bilsen F. A., Frietman E. E. & WEillems W. (19810526). Electroacoustic obstacle simulator (EOS) for the training of blind persons. : International journal of rehabilitation research. Internationale Zeitschrift fur Rehabilitationsforschung. Revue internationale de recherches de readaptation.
Chicago
Bilsen F A, Frietman E E and WEillems W. 19810526. Electroacoustic obstacle simulator (EOS) for the training of blind persons. : International journal of rehabilitation research. Internationale Zeitschrift fur Rehabilitationsforschung. Revue internationale de recherches de readaptation.
Harvard
Bilsen F. A., Frietman E. E. and WEillems W. (19810526). Electroacoustic obstacle simulator (EOS) for the training of blind persons. : International journal of rehabilitation research. Internationale Zeitschrift fur Rehabilitationsforschung. Revue internationale de recherches de readaptation.
MLA
Bilsen F A, Frietman E E and WEillems W. Electroacoustic obstacle simulator (EOS) for the training of blind persons. : International journal of rehabilitation research. Internationale Zeitschrift fur Rehabilitationsforschung. Revue internationale de recherches de readaptation. 19810526.