Gaya APA
Shelly, G, B, A, T, J, C.
(1986).
Learning to use Wordstar 3.3 : an introduction
.
Boston:
.
Gaya MLA
Shelly, Gary, B, And, Thomas, J., Cashman.
"Learning to use Wordstar 3.3 : an introduction".
Boston:
,
1986.
Text.