Gaya APA
FOLK, M, J., ZOELLICK, B.
(1987).
File Structures a Conceptual Toolkit
.
SINGAPORE:
GENTA PUBLISHING.
Gaya MLA
FOLK, MICHAEL, J.., ZOELLICK, BILL.
"File Structures a Conceptual Toolkit".
SINGAPORE:
GENTA PUBLISHING,
1987.
Text.