Gaya APA

STALLINGS, W. (1990). ISDN and Broadband ISDN with Frame Relay and ATM third edition . PRENTICE-HALL INTERNATIONAL, I: PRENTICE-ALL INTERNATIONAL, INC..

Gaya MLA

STALLINGS, WILLIAM. "ISDN and Broadband ISDN with Frame Relay and ATM third edition". PRENTICE-HALL INTERNATIONAL, I: PRENTICE-ALL INTERNATIONAL, INC., 1990. Text.