Niehus, R. (1999). E-Procurement. PwC.
Chicago Style (17th ed.) CitationNiehus, Rudolf. E-Procurement. Frankfurt a. M: PwC, 1999.
MLA (9th ed.) CitationNiehus, Rudolf. E-Procurement. PwC, 1999.
Warning: These citations may not always be 100% accurate.