Piotrowicz, W., & Irani, Z. (2009). Analysing B2B electronic procurement benefits –information systems perspective.
Lua i Stíl Chicago (17ú heag.)Piotrowicz, W., agus Z. Irani. Analysing B2B Electronic Procurement Benefits –information Systems Perspective. 2009.
Lua MLA (9ú heag.)Piotrowicz, W., agus Z. Irani. Analysing B2B Electronic Procurement Benefits –information Systems Perspective. 2009.
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