Leuthold, M., & Aebischer, P. (2002). Megatrends: Rise and fall of megatrends in science : proceedings ; CASS-Symposium 2000, 30. November / 1. Dezember 2000 / ed. by Margrit Leuthold. with contributions of Patrick Aebischer. Schwabe.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Leuthold, Margrit, و Patrick Aebischer. Megatrends: Rise and Fall of Megatrends in Science : Proceedings ; CASS-Symposium 2000, 30. November / 1. Dezember 2000 / Ed. by Margrit Leuthold. with Contributions of Patrick Aebischer. Basel: Schwabe, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Leuthold, Margrit, و Patrick Aebischer. Megatrends: Rise and Fall of Megatrends in Science : Proceedings ; CASS-Symposium 2000, 30. November / 1. Dezember 2000 / Ed. by Margrit Leuthold. with Contributions of Patrick Aebischer. Schwabe, 2002.