MacDonald, M., Martin, P., Margrett, J., & Poon, L. W. (2009). Correspondence of perceptions about centenarians' mental health.
استشهاد بنمط شيكاغوMacDonald, Maurice, Peter Martin, Jennifer Margrett, و Leonard W. Poon. Correspondence of Perceptions About Centenarians' Mental Health. 2009.
MLA استشهادMacDonald, Maurice, Peter Martin, Jennifer Margrett, و Leonard W. Poon. Correspondence of Perceptions About Centenarians' Mental Health. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.