Lua APA (7ú heag.)
Langs, R., & Giovacchini, P. L. (1997). Death anxiety and clinical practice. Karnac Books.
Lua i Stíl Chicago (17ú heag.)
Langs, Robert, agus Peter L. Giovacchini. Death Anxiety and Clinical Practice. London: Karnac Books, 1997.
Lua MLA (9ú heag.)
Langs, Robert, agus Peter L. Giovacchini. Death Anxiety and Clinical Practice. Karnac Books, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.