Boelke, J. (1969). Library Service to the Visually and Physically Handicapped, A Bibliography. Bibliography Series, Number 4.
Chicago-Zitierstil (17. Ausg.)Boelke, Joanne. Library Service to the Visually and Physically Handicapped, A Bibliography. Bibliography Series, Number 4. 1969.
MLA-Zitierstil (9. Ausg.)Boelke, Joanne. Library Service to the Visually and Physically Handicapped, A Bibliography. Bibliography Series, Number 4. 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.