Gaya APA

Hübner, P, ,, , U. (2008). eBusiness in Healthcare : From eProcurement to Supply Chain Management . London: Springer-Verlag London.

Gaya MLA

Hübner, PhD, ,, , Ursula. "eBusiness in Healthcare : From eProcurement to Supply Chain Management". London: Springer-Verlag London, 2008. eBooks.