Pasitta Ondee และ Rungnapa panitrat. (2011) Predicting factors of depression among caregivers of persons with dementia. Mahidol University:ม.ป.ท.Pasitta Ondee และ Rungnapa panitrat. 2011. Predicting factors of depression among caregivers of persons with dementia. ม.ป.ท.:Mahidol University;Pasitta Ondee และ Rungnapa panitrat. Predicting factors of depression among caregivers of persons with dementia. ม.ป.ท.:Mahidol University, 2011. Print.