APA (7e ed.) Bronvermelding
Roddy, D., & Coolen, J. (1995). Electronic communications (4th ed.). Prentice Hall Career and Technology.
Chicago (17e ed.) Bronvermelding
Roddy, Dennis, en John Coolen. Electronic Communications. 4th ed. Englewood Cliffs, NJ : New Delhi: Prentice Hall Career and Technology, 1995.
MLA (9e ed.) Bronvermelding
Roddy, Dennis, en John Coolen. Electronic Communications. 4th ed. Prentice Hall Career and Technology, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.