APA-viite (7. p.)
Thielicke, H. (1961). Nihilism: It's origin and nature - with a christian answer (1a. ed.). Routeledge and Kegan Paul.
Chicago-viite (17. p.)
Thielicke, Helmut. Nihilism: It's Origin and Nature - with a Christian Answer. 1a. ed. Routeledge and Kegan Paul, 1961.
MLA-viite (9. p.)
Thielicke, Helmut. Nihilism: It's Origin and Nature - with a Christian Answer. 1a. ed. Routeledge and Kegan Paul, 1961.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.