APA Style
Grauer, Robert T.. (1981).
A COBOL BOOK of Practice and Reference .
Englewood Chifts, New Jersey:
Prentice-Hall, Inc..
Chicago Style
Grauer, Robert T..
A COBOL BOOK of Practice and Reference.
Englewood Chifts, New Jersey:
Prentice-Hall, Inc.,
1981.
Text.
MLA Style
Grauer, Robert T..
A COBOL BOOK of Practice and Reference.
Englewood Chifts, New Jersey:
Prentice-Hall, Inc.,
1981.
Text.
Turabian Style
Grauer, Robert T..
A COBOL BOOK of Practice and Reference.
Englewood Chifts, New Jersey:
Prentice-Hall, Inc.,
1981.
Print.