APA način citiranja (7. izdanje)
HELM, H. DOES PRIVATE RELIGIOUS ACTIVITY PROLONG SURVIVAL? A SIX-YEAR FOLLOW-UP STUDY OF 3,851 OLDER ADULTS.
Čikaški stil citiranja (17. izdanje)
HELM, H.M. DOES PRIVATE RELIGIOUS ACTIVITY PROLONG SURVIVAL? A SIX-YEAR FOLLOW-UP STUDY OF 3,851 OLDER ADULTS.
MLA način citiranja (9. izdanje)
HELM, H.M. DOES PRIVATE RELIGIOUS ACTIVITY PROLONG SURVIVAL? A SIX-YEAR FOLLOW-UP STUDY OF 3,851 OLDER ADULTS.
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