Cita APA (7th ed.)

Smale, P. (1983). Telecommunication Systems (2nd ed.). A H Wheeler Company & Limited.

Cita Chicago (17th ed.)

Smale, PH. Telecommunication Systems. 2nd ed. London: A H Wheeler Company & Limited, 1983.

Cita MLA (9th ed.)

Smale, PH. Telecommunication Systems. 2nd ed. A H Wheeler Company & Limited, 1983.