Hafrey, L., & Sieburth, R. Translators' Introduction to "N": Leigh Hafrey. Richard Sieburth. Benjamin : philosophy, history, aesthetics.(1989).
Citazione stile Chigago Style (17a edizione)Hafrey, Leigh, e Richard Sieburth. "Translators' Introduction to "N": Leigh Hafrey. Richard Sieburth." Benjamin : Philosophy, History, Aesthetics.(1989) .
Citatione MLA (8a ed.)Hafrey, Leigh, e Richard Sieburth. "Translators' Introduction to "N": Leigh Hafrey. Richard Sieburth." Benjamin : Philosophy, History, Aesthetics.(1989), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.