APA Style
BOETTCHER, Robert R.. (1987).
Structured Programming in COBOL .
San Francisco:
Holt Renehart and Winston.
Chicago Style
BOETTCHER, Robert R..
Structured Programming in COBOL.
San Francisco:
Holt Renehart and Winston,
1987.
Text.
MLA Style
BOETTCHER, Robert R..
Structured Programming in COBOL.
San Francisco:
Holt Renehart and Winston,
1987.
Text.
Turabian Style
BOETTCHER, Robert R..
Structured Programming in COBOL.
San Francisco:
Holt Renehart and Winston,
1987.
Print.