@book { GesundmitHanfCBD, title = "Gesund mit Hanf & CBD", subtitle = "Mit CBD die Gesundheit fördern", author = "Patricia Sonja {Purker}", year = "2021", publisher = "facultas / maudrich", address = "Wien, Österreich", url = "https://campus-lizenzen.facultas.at/document/1025665" }