SpringerLink (Online service), Kou, W., Yesha, Y., & Tan, C. J. (2001). Topics in Electronic Commerce: Second International Symposium, ISEC 2001 Hong Kong, China, April 26-28, 2001 Proceedings (1st ed. 2001.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-45415-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Weidong Kou, Yelena Yesha, και Chung J. Tan. Topics in Electronic Commerce: Second International Symposium, ISEC 2001 Hong Kong, China, April 26-28, 2001 Proceedings. 1st ed. 2001. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-45415-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Topics in Electronic Commerce: Second International Symposium, ISEC 2001 Hong Kong, China, April 26-28, 2001 Proceedings. 1st ed. 2001. Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-45415-2.
