(1992). V/F validation: The Feil method : how to help disoriented old-old / by Naomi Feil ; revised with Vicki de Klerk-Rubin.
Citação norma ChicagoV/F Validation: The Feil Method : How to Help Disoriented Old-old / by Naomi Feil ; Revised with Vicki De Klerk-Rubin. 1992.
Citação norma MLAV/F Validation: The Feil Method : How to Help Disoriented Old-old / by Naomi Feil ; Revised with Vicki De Klerk-Rubin. 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.