Videoconferencing and videotelephony :
technology and standards /
Richard Schaporst.
APA Citation
Schaphorst, R. (1999). Videoconferencing and videotelephony: technology and standards. 2nd ed. Boston: Artech House.
MLA Citation
Schaphorst, Richard. Videoconferencing And Videotelephony: Technology And Standards. 2nd ed. Boston: Artech House, 1999.
Warning: These citations may not always be complete (especially for serials).