@book { Sammelband3SFAbenteuerDieRaumgardeMissionSchwarzesLochDergalaktischeFaust, title = "Sammelband 3 SF-Abenteuer: Die Raumgarde / Mission Schwarzes Loch / Der galaktische Faust", author = "Alfred {Bekker}", year = "2018", publisher = "Uksak E-Books", address = "Lengerich, Germany", url = "https://uksakebooks.grin.com/document/388800" }