Roddy, D. (1995). Electronic Communication (4.). Pearson Prentice Hall.
Chicagoスタイル(17版)引用形式Roddy, Dennis. Electronic Communication. 4. New Delhi: Pearson Prentice Hall, 1995.
MLA(9版)引用形式Roddy, Dennis. Electronic Communication. 4. Pearson Prentice Hall, 1995.
警告: この引用は必ずしも正確ではありません.