Citation: 

Barrio, C., Palinkas, L., Yamada, A., Fuentes, D., Criado, V., Garcia, P., & Jeste, D. (2007). Unmet Needs for Mental Health Services for Latino Older Adults: Perspectives from Consumers, Family Members, Advocates, and Service Providers. Community Mental Health J, 44(1), 57-74. 

Sample:

In Barrio et al’s research, he used a purposive method of sampling where he randomly selected people to participate. This method is designed to acquire the participants’ points of view. It was carried out by the stakeholders of the research. The participants comprised of Latinos from Mexico, one third were male while 15% of them were below the age of 60 years.