APA Style
Cockcroft, Laurence. ().
Supercalc 4 user's guide and reference manual .
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Chicago Style
Cockcroft, Laurence.
Supercalc 4 user's guide and reference manual.
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MLA Style
Cockcroft, Laurence.
Supercalc 4 user's guide and reference manual.
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Turabian Style
Cockcroft, Laurence.
Supercalc 4 user's guide and reference manual.
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,
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.