Παραπομπή APA

Schaphorst, R. (1999). Videoconferencing and videotelephony: Technology and standards (2nd ed.). Boston: Artech House.

Παραπομπή Chicago Style

Schaphorst, Richard. Videoconferencing and Videotelephony: Technology and Standards. 2nd ed. Boston: Artech House, 1999.

Παραπομπή MLA

Schaphorst, Richard. Videoconferencing and Videotelephony: Technology and Standards. 2nd ed. Boston: Artech House, 1999.

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