Stevens-Richter, B. Crossroads and dead ends: Ecocriticism and environmental literature in the U.S. / Bernd Stevens-Richter. Against the grain : studies in English and American literature and literary theory.(2004).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Stevens-Richter, Bernd. "Crossroads and Dead Ends: Ecocriticism and Environmental Literature in the U.S. / Bernd Stevens-Richter." Against the Grain : Studies in English and American Literature and Literary Theory.(2004) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Stevens-Richter, Bernd. "Crossroads and Dead Ends: Ecocriticism and Environmental Literature in the U.S. / Bernd Stevens-Richter." Against the Grain : Studies in English and American Literature and Literary Theory.(2004), .
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