Dyfyniad APA

Halpern, J., & Tramontin, M. (2007). Disaster mental health: Theory and practice. Thomson Brooks/Cole.

Dyfyniad Arddull Chicago

Halpern, James, and Mary Tramontin. Disaster Mental Health: Theory and Practice. Australia, Belmont, CA: Thomson Brooks/Cole, 2007.

Dyfyniad MLA

Halpern, James, and Mary Tramontin. Disaster Mental Health: Theory and Practice. Thomson Brooks/Cole, 2007.

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