Gaya APA
Grauer, Robert T.. (1981).
A Cobal book : a practice and reference/ Robert T. Grauer .
New Yersey : Prentice Hall:
.
Gaya Chicago
Grauer, Robert T..
A Cobal book : a practice and reference/ Robert T. Grauer.
New Yersey : Prentice Hall:
,
1981.
.
Gaya MLA
Grauer, Robert T..
A Cobal book : a practice and reference/ Robert T. Grauer.
New Yersey : Prentice Hall:
,
1981.
.
Gaya Turabian
Grauer, Robert T..
A Cobal book : a practice and reference/ Robert T. Grauer.
New Yersey : Prentice Hall:
,
1981.
.