APA-referens (7:e uppl.)

Hafrey, L., & Sieburth, R. Translators' Introduction to "N": Leigh Hafrey. Richard Sieburth. Benjamin : philosophy, history, aesthetics.(1989).

Chicago-referens (17:e uppl.)

Hafrey, Leigh, och Richard Sieburth. "Translators' Introduction to "N": Leigh Hafrey. Richard Sieburth." Benjamin : Philosophy, History, Aesthetics.(1989) .

MLA-referens (8:e uppl.)

Hafrey, Leigh, och Richard Sieburth. "Translators' Introduction to "N": Leigh Hafrey. Richard Sieburth." Benjamin : Philosophy, History, Aesthetics.(1989), .