Gaya APA
Shlly, G, B.
(1986).
Learning to use SUPERCALC3, DBASE III, and WORDSSTAR 3.3 : an Introduction
.
Boston:
.
Gaya MLA
Shlly, Gary, B.
"Learning to use SUPERCALC3, DBASE III, and WORDSSTAR 3.3 : an Introduction".
Boston:
,
1986.
Text.