Sippl, C. J., & Mayer, J. C. (1980). The essential computer dictionary and speller. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Sippl, Charles J., agus JoAnne Coffman Mayer. The Essential Computer Dictionary and Speller. Englewood Cliffs, N.J.: Prentice-Hall, 1980.
Lua MLA (8ú heag.)Sippl, Charles J., agus JoAnne Coffman Mayer. The Essential Computer Dictionary and Speller. Prentice-Hall, 1980.
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