IEEE Forum on Research and Technology Advances in Digital Libraries & IEEE Computer Society Technical Committiee on Digital Libraries. (1999). ΙΕΕΕ Forum on Research and Technology Advances in Digital Libraries (IEEE ADL '99): Proceedings May 19-21, 1999 Baltimore, MD. IEEE Computer Society Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)IEEE Forum on Research and Technology Advances in Digital Libraries και IEEE Computer Society Technical Committiee on Digital Libraries. ΙΕΕΕ Forum on Research and Technology Advances in Digital Libraries (IEEE ADL '99): Proceedings May 19-21, 1999 Baltimore, MD. IEEE Computer Society Press, 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)IEEE Forum on Research and Technology Advances in Digital Libraries και IEEE Computer Society Technical Committiee on Digital Libraries. ΙΕΕΕ Forum on Research and Technology Advances in Digital Libraries (IEEE ADL '99): Proceedings May 19-21, 1999 Baltimore, MD. IEEE Computer Society Press, 1999.