Penggayaan APA
Cracken. (1970).
A Guide to cobol Programming (2).
New York:
John Willey & Sons.
Chicago Style
Cracken.
A Guide to cobol Programming.
2
New York:
John Willey & Sons,
1970.
Text.
MLA Style
Cracken.
A Guide to cobol Programming.
2
New York:
John Willey & Sons,
1970.
Text.
Turabian Style
Cracken.
A Guide to cobol Programming.
2
New York:
John Willey & Sons,
1970.
Print.