Gaster, D. (1987). Systemaudit: D. Beurteilung d. QS-Systems. Beuth.
Chicago Style (17th ed.) CitationGaster, Dietmar. Systemaudit: D. Beurteilung D. QS-Systems. Berlin: Beuth, 1987.
MLA (9th ed.) CitationGaster, Dietmar. Systemaudit: D. Beurteilung D. QS-Systems. Beuth, 1987.
Warning: These citations may not always be 100% accurate.