Cita APA (7th ed.)

International Conference on E-Procurement Seoul, Korea, United Nations. Economic and Social Commission for Asia and the Pacific, Asian Development Bank. Institute, & Korea (South). Public Procurement Service. (2006). E-procurement. United Nations ESCAP.

Cita Chicago (17th ed.)

International Conference on E-Procurement Seoul, Korea, United Nations. Economic and Social Commission for Asia and the Pacific, Asian Development Bank. Institute, i Korea (South). Public Procurement Service. E-procurement. Bangkok: United Nations ESCAP, 2006.

Cita MLA (9th ed.)

International Conference on E-Procurement Seoul, Korea, et al. E-procurement. United Nations ESCAP, 2006.