APA Style
WELBURN, Tyler. (1986).
STRUCTURED COBOL: FUNDAMENTALS AND STYLE (Second Edition).
California:
Mayfield Publishing Company.
Chicago Style
WELBURN, Tyler.
STRUCTURED COBOL: FUNDAMENTALS AND STYLE.
Second Edition
California:
Mayfield Publishing Company,
1986.
Buku.
MLA Style
WELBURN, Tyler.
STRUCTURED COBOL: FUNDAMENTALS AND STYLE.
Second Edition
California:
Mayfield Publishing Company,
1986.
Buku.
Turabian Style
WELBURN, Tyler.
STRUCTURED COBOL: FUNDAMENTALS AND STYLE.
Second Edition
California:
Mayfield Publishing Company,
1986.
Buku.