APA Style
Grauer, Robert T.. (1981).
A cobol book of praticae and reference .
New Jersey:
Prentice-Hall.
Chicago Style
Grauer, Robert T..
A cobol book of praticae and reference.
New Jersey:
Prentice-Hall,
1981.
Buku Teks.
MLA Style
Grauer, Robert T..
A cobol book of praticae and reference.
New Jersey:
Prentice-Hall,
1981.
Buku Teks.
Turabian Style
Grauer, Robert T..
A cobol book of praticae and reference.
New Jersey:
Prentice-Hall,
1981.
Buku Teks.