APA Style
EDWARDS, Perry. (1986).
Cobol .
California:
Burgess Communications.
Chicago Style
EDWARDS, Perry.
Cobol.
California:
Burgess Communications,
1986.
.
MLA Style
EDWARDS, Perry.
Cobol.
California:
Burgess Communications,
1986.
.
Turabian Style
EDWARDS, Perry.
Cobol.
California:
Burgess Communications,
1986.
.