Dyfyniad APA

ebrary, Inc, Levin, B. L., Hennessy, K. D., & Petrila, J. (2010). Mental health services: A public health perspective (3rd ed.). Oxford University Press.

Dyfyniad Arddull Chicago

ebrary, Inc, Bruce Lubotsky Levin, Kevin D. Hennessy, and John Petrila. Mental Health Services: A Public Health Perspective. 3rd ed. Oxford ; New York: Oxford University Press, 2010.

Dyfyniad MLA

ebrary, Inc, et al. Mental Health Services: A Public Health Perspective. 3rd ed. Oxford University Press, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.