Cita APA (7th ed.)

Piotrowicz, W., & Irani, Z. (2009). Analysing B2B electronic procurement benefits - information systems perspective.

Cita Chicago (17th ed.)

Piotrowicz, W., i Z. Irani. Analysing B2B Electronic Procurement Benefits - Information Systems Perspective. 2009.

Cita MLA (9th ed.)

Piotrowicz, W., i Z. Irani. Analysing B2B Electronic Procurement Benefits - Information Systems Perspective. 2009.