APA-viite (7. p.)

Wisdom, J. Philosophical perplexity: John Wisdom. The linguistic turn : essays in philosophical method ; with two retrospective essays.(1992).

Chicago-viite (17. p.)

Wisdom, John. "Philosophical Perplexity: John Wisdom." The Linguistic Turn : Essays in Philosophical Method ; with Two Retrospective Essays.(1992) .

MLA-viite (8. p.)

Wisdom, John. "Philosophical Perplexity: John Wisdom." The Linguistic Turn : Essays in Philosophical Method ; with Two Retrospective Essays.(1992), .