Gaya APA
GRAUER, Robert T. (1981).
A Cobol Book of Practice and Reference .
New Jersey:
Printc-Hall Inc.
Gaya Chicago
GRAUER, Robert T.
A Cobol Book of Practice and Reference.
New Jersey:
Printc-Hall Inc,
1981.
UMUM.
Gaya MLA
GRAUER, Robert T.
A Cobol Book of Practice and Reference.
New Jersey:
Printc-Hall Inc,
1981.
UMUM.
Gaya Turabian
GRAUER, Robert T.
A Cobol Book of Practice and Reference.
New Jersey:
Printc-Hall Inc,
1981.
UMUM.