APA-viite (7. p.)

Saltzberg, B. R., & Verma, P. K. (1990). ISDN systems: Architecture, technology, and applications. Prentice-Hall International.

Chicago-viite (17. p.)

Saltzberg, Burton R., ja Pramode K. Verma. ISDN Systems: Architecture, Technology, and Applications. Englewood Cliffs, N.J: Prentice-Hall International, 1990.

MLA-viite (9. p.)

Saltzberg, Burton R., ja Pramode K. Verma. ISDN Systems: Architecture, Technology, and Applications. Prentice-Hall International, 1990.