Gaya APA
WELBURN, Tyler. (1986).
STRUCTURED COBOL FUNDAMENTALS AND STYLE (-).
mayfield Publishing Company:
California.
Gaya Chicago
WELBURN, Tyler.
STRUCTURED COBOL FUNDAMENTALS AND STYLE.
-
mayfield Publishing Company:
California,
1986.
Text.
Gaya MLA
WELBURN, Tyler.
STRUCTURED COBOL FUNDAMENTALS AND STYLE.
-
mayfield Publishing Company:
California,
1986.
Text.
Gaya Turabian
WELBURN, Tyler.
STRUCTURED COBOL FUNDAMENTALS AND STYLE.
-
mayfield Publishing Company:
California,
1986.
Print.