Gaya APA
ISE student edition version 4.2i : documentation. (2003).
New Jersey:
Prentice Hall.
Gaya Chicago
ISE student edition version 4.2i : documentation.
.
New Jersey:
Prentice Hall,
2003.
CD ROM.
Gaya MLA
ISE student edition version 4.2i : documentation.
.
New Jersey:
Prentice Hall,
2003.
CD ROM.
Gaya Turabian
ISE student edition version 4.2i : documentation.
New Jersey:
Prentice Hall,
2003.
CD ROM.