Hilpinen, R. (1962). Rules of acceplance and inductive logic. Societas Philosophic Fennica; Amsterdam: North Holland [Distributor].
Čikaški stil citiranja (17. izdanje)Hilpinen, Risto. Rules of Acceplance and Inductive Logic. Helsinki: Societas Philosophic Fennica; Amsterdam: North Holland [Distributor], 1962.
MLA način citiranja (9. izdanje)Hilpinen, Risto. Rules of Acceplance and Inductive Logic. Societas Philosophic Fennica; Amsterdam: North Holland [Distributor], 1962.
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