Lou, Vivian W. Q., and K. W. Boey. 2008. Handbook of Measures of the Chinese Elderly. Hong Kong, China: Sau Po Centre on Ageing, University of Hong Kong.
Lou, Vivian W. Q., and K. W. Boey. 2008. Handbook of Measures of the Chinese Elderly. Hong Kong, China: Sau Po Centre on Ageing, University of Hong Kong.
Lou, Vivian W. Q., and K. W. Boey. 2008. Handbook of Measures of the Chinese Elderly. Hong Kong, China: Sau Po Centre on Ageing, University of Hong Kong.