APA Style
Elements of structured cobol programming. (1982).
:
New York : Holt, Rinehart & Winston.
Chicago Style
Elements of structured cobol programming.
2nd ed..
:
New York : Holt, Rinehart & Winston,
1982.
.
MLA Style
Elements of structured cobol programming.
2nd ed..
:
New York : Holt, Rinehart & Winston,
1982.
.
Turabian Style
Elements of structured cobol programming.
:
New York : Holt, Rinehart & Winston,
1982.
.