Nowell, R. (1974). Fear of death. Social Communications Center Development and Research Foundation.
Chicago-referens (17:e uppl.)Nowell, Robert. Fear of Death. Manila: Social Communications Center Development and Research Foundation, 1974.
MLA-referens (9:e uppl.)Nowell, Robert. Fear of Death. Social Communications Center Development and Research Foundation, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.