Gaya APA
Silbey, V., Parker, A, J.
(1983).
Basic for business for the VAX and the PDP-II
.
Virginia:
Prentice-Hall.
Gaya MLA
Silbey, Val., Parker, Alan, J..
"Basic for business for the VAX and the PDP-II".
Virginia:
Prentice-Hall,
1983.
Text.