(1997). Kunde - Partner - Freund. VDI-Verl.
Chicago Style (17th ed.) CitationKunde - Partner - Freund. Düsseldorf: VDI-Verl, 1997.
MLA (9th ed.) CitationKunde - Partner - Freund. VDI-Verl, 1997.
Warning: These citations may not always be 100% accurate.