Lund, D. A. (1989). Older bereaved spouses: Research with practical applications. Hemisphere Pub. Corp..
Chicago Style aipamenaLund, Dale A. Older Bereaved Spouses: Research with Practical Applications. New York: Hemisphere Pub. Corp., 1989.
MLA aipamenaLund, Dale A. Older Bereaved Spouses: Research with Practical Applications. Hemisphere Pub. Corp., 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.