Gaya APA
Poppel, Harvey L., Goldstein, Bernard. (1987).
Information technology .
Singapore:
McGraw-Hill, Inc.
Gaya Chicago
Poppel, Harvey L., Goldstein, Bernard.
Information technology.
Singapore:
McGraw-Hill, Inc,
1987.
Text.
Gaya MLA
Poppel, Harvey L., Goldstein, Bernard.
Information technology.
Singapore:
McGraw-Hill, Inc,
1987.
Text.
Gaya Turabian
Poppel, Harvey L., Goldstein, Bernard.
Information technology.
Singapore:
McGraw-Hill, Inc,
1987.
Print.