Gaya APA
Microsoft windows version 3 1 : Getting started with microsoft windows for the MS windows operating syestem. (1991).
s.l:
Microsoft Corp.
Gaya Chicago
Microsoft windows version 3 1 : Getting started with microsoft windows for the MS windows operating syestem.
.
s.l:
Microsoft Corp,
1991.
Text.
Gaya MLA
Microsoft windows version 3 1 : Getting started with microsoft windows for the MS windows operating syestem.
.
s.l:
Microsoft Corp,
1991.
Text.
Gaya Turabian
Microsoft windows version 3 1 : Getting started with microsoft windows for the MS windows operating syestem.
s.l:
Microsoft Corp,
1991.
Print.