Penggayaan APA
CALLAHAN, Mike. (1990).
Dr. File Finder's guide to shareware .
California:
McGraw-Hill.
Chicago Style
CALLAHAN, Mike.
Dr. File Finder's guide to shareware.
California:
McGraw-Hill,
1990.
Text.
MLA Style
CALLAHAN, Mike.
Dr. File Finder's guide to shareware.
California:
McGraw-Hill,
1990.
Text.
Turabian Style
CALLAHAN, Mike.
Dr. File Finder's guide to shareware.
California:
McGraw-Hill,
1990.
Print.