Cassel, D. (1985). Wordstar simplified with wordstar 3.3, mail merge, spellstar, and starindex. Prentice-Hall.
Chicago-viite (17. p.)Cassel, Don. Wordstar Simplified with Wordstar 3.3, Mail Merge, Spellstar, and Starindex. Englewood Cliffs, N.J: Prentice-Hall, 1985.
MLA-viite (9. p.)Cassel, Don. Wordstar Simplified with Wordstar 3.3, Mail Merge, Spellstar, and Starindex. Prentice-Hall, 1985.
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