Penggayaan APA
BONNO,John A.. (1982).
Introduction to cobol .
Texas:
Business Publications,Inc..
Chicago Style
BONNO,John A..
Introduction to cobol.
Texas:
Business Publications,Inc.,
1982.
Buku.
MLA Style
BONNO,John A..
Introduction to cobol.
Texas:
Business Publications,Inc.,
1982.
Buku.
Turabian Style
BONNO,John A..
Introduction to cobol.
Texas:
Business Publications,Inc.,
1982.
Buku.