Muller, M. T., Gerrit Van der Wal et al" . Voluntary Active Euthanasia and Physician-Assisted Suicide in Dutch Nursing Homes: Are the Requirements for Prudent Practice Properly Met?" Journal of the American Geriatrics Society 42: 6(June 1994) 624-629.
Muller, M. T., Gerrit Van der Wal et coll, «Voluntary Active Euthanasia and Physician-Assisted Suicide in Dutch Nursing Homes: Are the Requirements for Prudent Practice Properly Met?», Journal of the American Geriatrics Society 42 (juin 1994) 6, pp. 624-629.