Cita APA (7a ed.)

BELLAMY, J. C. (2010). DIGITAL TELEPHONY (3RD.). WIELY INDIA.

Cita Chicago Style (17a ed.)

BELLAMY, JOHN C. DIGITAL TELEPHONY. 3RD. NEW DELHI: WIELY INDIA, 2010.

Cita MLA (9a ed.)

BELLAMY, JOHN C. DIGITAL TELEPHONY. 3RD. WIELY INDIA, 2010.