Ullrich, K. (1999). Der Absturz des I.O.C. Spotless-Verlag.
Chicago Style (17th ed.) CitationUllrich, Klaus. Der Absturz Des I.O.C. Berlin: Spotless-Verlag, 1999.
MLA (8th ed.) CitationUllrich, Klaus. Der Absturz Des I.O.C. Spotless-Verlag, 1999.
Warning: These citations may not always be 100% accurate.