@book { PatriciaVanhelsingundderUnheimlichevonTanger, title = "Patricia Vanhelsing und der Unheimliche von Tanger", author = "Alfred {Bekker} and Sidney {Gardner}", year = "2020", publisher = "Uksak E-Books", address = "Lengerich, Deutschland", url = "https://uksakebooks.grin.com/document/517902" }