(1983). Non-linear partial differential operators and quantization procedures: Proceedings of a workshop held at Clausthal, Federal Republic of Germany, 1981 / edited by S.I. Andersson and H.-D. Doebner.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Non-linear Partial Differential Operators and Quantization Procedures: Proceedings of a Workshop Held at Clausthal, Federal Republic of Germany, 1981 / Edited by S.I. Andersson and H.-D. Doebner. 1983.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Non-linear Partial Differential Operators and Quantization Procedures: Proceedings of a Workshop Held at Clausthal, Federal Republic of Germany, 1981 / Edited by S.I. Andersson and H.-D. Doebner. 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.