Roddy, D. (2004). Electronic communications (4.). Prentice Hall of India.
Chicagoスタイル(17版)引用形式Roddy, Dennis. Electronic Communications. 4. New Delhi: Prentice Hall of India, 2004.
MLA(9版)引用形式Roddy, Dennis. Electronic Communications. 4. Prentice Hall of India, 2004.
警告: この引用は必ずしも正確ではありません.