Gaya APA
Cashman, ., Shelly, . (1986).
Learning to Use Supercalc 3, dBase III, and Wordstar 3.3 : an Introduction .
Boston:
Boyd & Fraser.
Gaya MLA
Cashman, ., Shelly, .
"Learning to Use Supercalc 3, dBase III, and Wordstar 3.3 : an Introduction".
Boston:
Boyd & Fraser,
1986.
Text.