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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLeuthold, Margrit, এবং 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLeuthold, Margrit, এবং 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.