Harper, A. J. Possessions and "Possession": some thoughts on Franz Fühmann's E.T.A. Hoffmann perspective: Anthony J. Harper. Neue Ansichten : the reception of romanticism in the literature of the GDR.(1990).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Harper, Anthony J. "Possessions and "Possession": Some Thoughts on Franz Fühmann's E.T.A. Hoffmann Perspective: Anthony J. Harper." Neue Ansichten : The Reception of Romanticism in the Literature of the GDR.(1990) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Harper, Anthony J. "Possessions and "Possession": Some Thoughts on Franz Fühmann's E.T.A. Hoffmann Perspective: Anthony J. Harper." Neue Ansichten : The Reception of Romanticism in the Literature of the GDR.(1990), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.