Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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