Cita APA (7a ed.)

(1990). ISDN systems: Architecture, technology, and applications / editor, Pramode K. Verma ; contributors, Burton R. Saltzberg [and others].

Cita Chicago Style (17a ed.)

ISDN Systems: Architecture, Technology, and Applications / Editor, Pramode K. Verma ; Contributors, Burton R. Saltzberg [and Others]. 1990.

Cita MLA (9a ed.)

ISDN Systems: Architecture, Technology, and Applications / Editor, Pramode K. Verma ; Contributors, Burton R. Saltzberg [and Others]. 1990.