Lua APA (7ú heag.)
ebrary, Inc, Carr, D. S., Nesse, R. M., & Wortman, C. B. (2006). Spousal bereavement in late life. Springer Pub. Co..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Deborah S. Carr, Randolph M. Nesse, agus Camille B. Wortman. Spousal Bereavement in Late Life. New York: Springer Pub. Co., 2006.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Spousal Bereavement in Late Life. Springer Pub. Co., 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.