Gaya APA
Callahan, Mike, Anis, Nick. (1990).
Dr. File finder's guide to shareware .
Berkely, California:
Asborne McGraw-Hill.
Gaya Chicago
Callahan, Mike, Anis, Nick.
Dr. File finder's guide to shareware.
Berkely, California:
Asborne McGraw-Hill,
1990.
Text.
Gaya MLA
Callahan, Mike, Anis, Nick.
Dr. File finder's guide to shareware.
Berkely, California:
Asborne McGraw-Hill,
1990.
Text.
Gaya Turabian
Callahan, Mike, Anis, Nick.
Dr. File finder's guide to shareware.
Berkely, California:
Asborne McGraw-Hill,
1990.
Print.