APA-viite (7. p.)

Copi, I. Reply to Bergmann: Irving Copi. The linguistic turn : essays in philosophical method ; with two retrospective essays.(1992).

Chicago-viite (17. p.)

Copi, Irving. "Reply to Bergmann: Irving Copi." The Linguistic Turn : Essays in Philosophical Method ; with Two Retrospective Essays.(1992) .

MLA-viite (8. p.)

Copi, Irving. "Reply to Bergmann: Irving Copi." The Linguistic Turn : Essays in Philosophical Method ; with Two Retrospective Essays.(1992), .