Heathkit/Zenith Educational Systems (Group). (1983). Electronic communications: A step-by-step introduction (Rev. Prentice-Hall edition.). Prentice Hall.
Chicago Style (17th ed.) CitationHeathkit/Zenith Educational Systems (Group). Electronic Communications: A Step-by-step Introduction. Rev. Prentice-Hall edition. Englewood Cliffs, NJ: Prentice Hall, 1983.
MLA (9th ed.) CitationHeathkit/Zenith Educational Systems (Group). Electronic Communications: A Step-by-step Introduction. Rev. Prentice-Hall edition. Prentice Hall, 1983.
Warning: These citations may not always be 100% accurate.