Gaya APA
Introduction to Computers and Information Systems. (1985).
New York:
Macmillan publishing company.
Gaya Chicago
Introduction to Computers and Information Systems.
Second.
New York:
Macmillan publishing company,
1985.
.
Gaya MLA
Introduction to Computers and Information Systems.
Second.
New York:
Macmillan publishing company,
1985.
.
Gaya Turabian
Introduction to Computers and Information Systems.
New York:
Macmillan publishing company,
1985.
.