Gaya APA
kay, D, C., levine, J, R.
(1995).
GRAPHICS FILE FORMATS
(
sec edition)
.
Unied States of America:
Windcrest.
Gaya MLA
kay, David, C.., levine, John, R..
"GRAPHICS FILE FORMATS".
sec edition
Unied States of America:
Windcrest,
1995.
Text.