Cita APA

Hsu, J. (1989). Guide to commercial telecommunications services. Prentice Hall.

Citación estilo Chicago

Hsu, Jeffrey. Guide to Commercial Telecommunications Services. Englewood Cliffs, N.J: Prentice Hall, 1989.

Cita MLA

Hsu, Jeffrey. Guide to Commercial Telecommunications Services. Prentice Hall, 1989.

Warning: These citations may not always be 100% accurate.