APA-čujuhus (7. p.)

Montgomery, P., Mayo-Wilson, E., & Dennis, J. (2008). Personal assistance for older adults (65+) without dementia.

Chicago-čujuhus (17. p.)

Montgomery, P., E. Mayo-Wilson, juo J. Dennis. Personal Assistance for Older Adults (65+) Without Dementia. 2008.

MLA-čujuhus (9. p.)

Montgomery, P., et al. Personal Assistance for Older Adults (65+) Without Dementia. 2008.

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