Montgomery, P., Mayo-Wilson, E., & Dennis, J. (2008). Personal assistance for older adults (65+) without dementia.
芝加哥风格引文Montgomery, P., E. Mayo-Wilson, 与 J. Dennis. Personal Assistance for Older Adults (65+) Without Dementia. 2008.
MLA引文Montgomery, P., et al. Personal Assistance for Older Adults (65+) Without Dementia. 2008.
警告：这些引文格式不一定是100％准确.