APA-Zitierstil (7. Ausg.)

Kessler, G. C., & Southwick, P. V. (1998). ISDN: Concepts, facilities, and services (Signature (4.) ed.). McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Kessler, Gary C., und Peter V. Southwick. ISDN: Concepts, Facilities, and Services. Signature (4.) ed. New York <<[u.a.]>>: McGraw-Hill, 1998.

MLA-Zitierstil (9. Ausg.)

Kessler, Gary C., und Peter V. Southwick. ISDN: Concepts, Facilities, and Services. Signature (4.) ed. McGraw-Hill, 1998.