APA-viite (7. p.)

Cohn, R. Philosophical fragments in the works of Samuel Beckett: Ruby Cohn. Samuel Beckett : a collection of critical essays.(1965).

Chicago-viite (17. p.)

Cohn, Ruby. "Philosophical Fragments in the Works of Samuel Beckett: Ruby Cohn." Samuel Beckett : A Collection of Critical Essays.(1965) .

MLA-viite (8. p.)

Cohn, Ruby. "Philosophical Fragments in the Works of Samuel Beckett: Ruby Cohn." Samuel Beckett : A Collection of Critical Essays.(1965), .