Portnoy, E. J. (1999). Make their days: Activities for residents in long-term care. Charles C. Thomas.
Chicago-Zitierstil (17. Ausg.)Portnoy, Enid J. Make Their Days: Activities for Residents in Long-term Care. Springfield, IL: Charles C. Thomas, 1999.
MLA-Zitierstil (9. Ausg.)Portnoy, Enid J. Make Their Days: Activities for Residents in Long-term Care. Charles C. Thomas, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.