APA aipamena

GIL HELD. (2001). Voice & data internetworking (0 07 213183 7). McGraw-Hill.

Chicago Style aipamena

GIL HELD. Voice & Data Internetworking (0 07 213183 7). McGraw-Hill, 2001.

MLA aipamena

GIL HELD. Voice & Data Internetworking (0 07 213183 7). McGraw-Hill, 2001.

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