Παραπομπή σε μορφή APA (7η εκδ.)

TREC'98, Lamersdorf, W., & Merz, M. (1998). Trends in distributed systems for electronic commerce: International IFIP/GI working conference TREC'98 : Hamburg, Germany, June 3-5, 1998 : proceedings. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

TREC'98, Winfried Lamersdorf, και Michael Merz. Trends in Distributed Systems for Electronic Commerce: International IFIP/GI Working Conference TREC'98 : Hamburg, Germany, June 3-5, 1998 : Proceedings. Berlin ; Heidelberg: Springer, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

TREC'98, et al. Trends in Distributed Systems for Electronic Commerce: International IFIP/GI Working Conference TREC'98 : Hamburg, Germany, June 3-5, 1998 : Proceedings. Springer, 1998.